%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : MGT056-1 : TPTP v9.3.0. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.lqYSmX6Juh true
% Computer : n029.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 8 06:25:17 AM UTC 2026
% Result : Unsatisfiable 2.07s 1.05s
% Output : Refutation 2.07s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : MGT056-1 : TPTP v9.3.0. Released v2.4.0.
% 0.00/0.08 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.lqYSmX6Juh true
% 0.18/0.44 % Computer : n029.cluster.edu
% 0.18/0.44 % Model : x86_64 x86_64
% 0.18/0.44 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.44 % Memory : 8046.5625MB
% 0.18/0.44 % OS : Linux 6.8.0-71-generic
% 0.18/0.44 % CPULimit : 300
% 0.18/0.44 % WCLimit : 300
% 0.18/0.44 % DateTime : Mon Sep 7 13:30:56 UTC 2026
% 0.18/0.45 % CPUTime :
% 0.18/0.45 % Running portfolio for 300 s
% 0.18/0.45 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.45 % Number of cores: 8
% 0.18/0.45 % Python version: Python 3.12.3
% 0.18/0.46 % Running in FO mode
% 0.36/0.80 % Total configuration time : 435
% 0.36/0.80 % Estimated wc time : 1092
% 0.36/0.80 % Estimated cpu time (7 cpus) : 156.0
% 0.36/0.91 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.36/1.01 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.36/1.01 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.36/1.01 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.36/1.01 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.36/1.01 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.36/1.01 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 2.07/1.05 % Solved by fo/fo6_bce.sh.
% 2.07/1.05 % BCE start: 28
% 2.07/1.05 % BCE eliminated: 1
% 2.07/1.05 % PE start: 27
% 2.07/1.05 logic: eq
% 2.07/1.05 % PE eliminated: 4
% 2.07/1.05 % done 137 iterations in 0.112s
% 2.07/1.05 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 2.07/1.05 % SZS output start Refutation
% 2.07/1.05 thf(greater_or_equal_type, type, greater_or_equal: $i > $i > $o).
% 2.07/1.05 thf(sigma_type, type, sigma: $i).
% 2.07/1.05 thf(sk5_type, type, sk5: $i).
% 2.07/1.05 thf(smaller_type, type, smaller: $i > $i > $o).
% 2.07/1.05 thf(sk2_type, type, sk2: $i).
% 2.07/1.05 thf(eta_type, type, eta: $i).
% 2.07/1.05 thf(zero_type, type, zero: $i).
% 2.07/1.05 thf(hazard_of_mortality_type, type, hazard_of_mortality: $i > $i > $i).
% 2.07/1.05 thf(sk4_type, type, sk4: $i).
% 2.07/1.05 thf(has_endowment_type, type, has_endowment: $i > $o).
% 2.07/1.05 thf(has_immunity_type, type, has_immunity: $i > $i > $o).
% 2.07/1.05 thf(smaller_or_equal_type, type, smaller_or_equal: $i > $i > $o).
% 2.07/1.05 thf(organization_type, type, organization: $i > $o).
% 2.07/1.05 thf(sk3_type, type, sk3: $i).
% 2.07/1.05 thf(age_type, type, age: $i > $i > $i).
% 2.07/1.05 thf(greater_type, type, greater: $i > $i > $o).
% 2.07/1.05 thf(lemma_9_44, conjecture, (~( greater @ ( age @ sk2 @ sk5 ) @ eta ))).
% 2.07/1.05 thf(zf_stmt_0, negated_conjecture, (greater @ ( age @ sk2 @ sk5 ) @ eta),
% 2.07/1.05 inference('cnf.neg', [status(esa)], [lemma_9_44])).
% 2.07/1.05 thf(zip_derived_cl24, plain, ( (greater @ (age @ sk2 @ sk5) @ eta)),
% 2.07/1.05 inference('cnf', [status(esa)], [zf_stmt_0])).
% 2.07/1.05 thf(definition_1_33, axiom,
% 2.07/1.05 (( ~( has_endowment @ A ) ) | ( ~( greater @ ( age @ A @ B ) @ eta ) ) |
% 2.07/1.05 ( ~( has_immunity @ A @ B ) ))).
% 2.07/1.05 thf(zip_derived_cl13, plain,
% 2.07/1.05 (![X0 : $i, X1 : $i]:
% 2.07/1.05 (~ (has_endowment @ X0)
% 2.07/1.05 | ~ (greater @ (age @ X0 @ X1) @ eta)
% 2.07/1.05 | ~ (has_immunity @ X0 @ X1))),
% 2.07/1.05 inference('cnf', [status(esa)], [definition_1_33])).
% 2.07/1.05 thf(zip_derived_cl202, plain,
% 2.07/1.05 ((~ (has_endowment @ sk2) | ~ (has_immunity @ sk2 @ sk5))),
% 2.07/1.05 inference('s_sup-', [status(thm)], [zip_derived_cl24, zip_derived_cl13])).
% 2.07/1.05 thf(lemma_9_41, conjecture, (~( has_endowment @ sk2 ))).
% 2.07/1.05 thf(zf_stmt_1, negated_conjecture, (has_endowment @ sk2),
% 2.07/1.05 inference('cnf.neg', [status(esa)], [lemma_9_41])).
% 2.07/1.05 thf(zip_derived_cl21, plain, ( (has_endowment @ sk2)),
% 2.07/1.05 inference('cnf', [status(esa)], [zf_stmt_1])).
% 2.07/1.05 thf(zip_derived_cl205, plain, (~ (has_immunity @ sk2 @ sk5)),
% 2.07/1.05 inference('demod', [status(thm)], [zip_derived_cl202, zip_derived_cl21])).
% 2.07/1.05 thf(assumption_3_39, axiom,
% 2.07/1.05 (( ~( organization @ A ) ) | ( ~( has_immunity @ A @ B ) ) |
% 2.07/1.05 ( has_immunity @ A @ C ) |
% 2.07/1.05 ( greater @
% 2.07/1.05 ( hazard_of_mortality @ A @ C ) @ ( hazard_of_mortality @ A @ B ) ))).
% 2.07/1.05 thf(zip_derived_cl19, plain,
% 2.07/1.05 (![X0 : $i, X1 : $i, X2 : $i]:
% 2.07/1.05 (~ (organization @ X0)
% 2.07/1.05 | ~ (has_immunity @ X0 @ X1)
% 2.07/1.05 | (has_immunity @ X0 @ X2)
% 2.07/1.05 | (greater @ (hazard_of_mortality @ X0 @ X2) @
% 2.07/1.05 (hazard_of_mortality @ X0 @ X1)))),
% 2.07/1.05 inference('cnf', [status(esa)], [assumption_3_39])).
% 2.07/1.05 thf(definition_smaller_8, axiom,
% 2.07/1.05 (( ~( greater @ A @ B ) ) | ( smaller @ B @ A ))).
% 2.07/1.05 thf(zip_derived_cl7, plain,
% 2.07/1.05 (![X0 : $i, X1 : $i]: (~ (greater @ X0 @ X1) | (smaller @ X1 @ X0))),
% 2.07/1.05 inference('cnf', [status(esa)], [definition_smaller_8])).
% 2.07/1.05 thf(definition_smaller_or_equal_2, axiom,
% 2.07/1.05 (( ~( smaller @ A @ B ) ) | ( smaller_or_equal @ A @ B ))).
% 2.07/1.05 thf(zip_derived_cl1, plain,
% 2.07/1.05 (![X0 : $i, X1 : $i]:
% 2.07/1.05 (~ (smaller @ X0 @ X1) | (smaller_or_equal @ X0 @ X1))),
% 2.07/1.05 inference('cnf', [status(esa)], [definition_smaller_or_equal_2])).
% 2.07/1.05 thf(zip_derived_cl145, plain,
% 2.07/1.05 (![X0 : $i, X1 : $i]:
% 2.07/1.05 (~ (greater @ X1 @ X0) | (smaller_or_equal @ X0 @ X1))),
% 2.07/1.05 inference('dp-resolution', [status(thm)],
% 2.07/1.05 [zip_derived_cl7, zip_derived_cl1])).
% 2.07/1.05 thf(lemma_9_42, conjecture, (( age @ sk2 @ sk3 ) != ( zero ))).
% 2.07/1.05 thf(zf_stmt_2, negated_conjecture, (( age @ sk2 @ sk3 ) = ( zero )),
% 2.07/1.05 inference('cnf.neg', [status(esa)], [lemma_9_42])).
% 2.07/1.05 thf(zip_derived_cl22, plain, (((age @ sk2 @ sk3) = (zero))),
% 2.07/1.05 inference('cnf', [status(esa)], [zf_stmt_2])).
% 2.07/1.05 thf(definition_1_32, axiom,
% 2.07/1.05 (( ~( has_endowment @ A ) ) |
% 2.07/1.05 ( ~( smaller_or_equal @ ( age @ A @ B ) @ eta ) ) |
% 2.07/1.05 ( has_immunity @ A @ B ))).
% 2.07/1.05 thf(zip_derived_cl12, plain,
% 2.07/1.05 (![X0 : $i, X1 : $i]:
% 2.07/1.05 (~ (has_endowment @ X0)
% 2.07/1.05 | ~ (smaller_or_equal @ (age @ X0 @ X1) @ eta)
% 2.07/1.05 | (has_immunity @ X0 @ X1))),
% 2.07/1.05 inference('cnf', [status(esa)], [definition_1_32])).
% 2.07/1.05 thf(zip_derived_cl195, plain,
% 2.07/1.05 ((~ (has_endowment @ sk2)
% 2.07/1.05 | ~ (smaller_or_equal @ zero @ eta)
% 2.07/1.05 | (has_immunity @ sk2 @ sk3))),
% 2.07/1.05 inference('s_sup-', [status(thm)], [zip_derived_cl22, zip_derived_cl12])).
% 2.07/1.05 thf(zip_derived_cl21, plain, ( (has_endowment @ sk2)),
% 2.07/1.05 inference('cnf', [status(esa)], [zf_stmt_1])).
% 2.07/1.05 thf(zip_derived_cl197, plain,
% 2.07/1.05 ((~ (smaller_or_equal @ zero @ eta) | (has_immunity @ sk2 @ sk3))),
% 2.07/1.05 inference('demod', [status(thm)], [zip_derived_cl195, zip_derived_cl21])).
% 2.07/1.05 thf(zip_derived_cl295, plain,
% 2.07/1.05 ((~ (greater @ eta @ zero) | (has_immunity @ sk2 @ sk3))),
% 2.07/1.05 inference('s_sup-', [status(thm)], [zip_derived_cl145, zip_derived_cl197])).
% 2.07/1.05 thf(lemma_9_46, conjecture, (~( greater @ sigma @ zero ))).
% 2.07/1.05 thf(zf_stmt_3, negated_conjecture, (greater @ sigma @ zero),
% 2.07/1.05 inference('cnf.neg', [status(esa)], [lemma_9_46])).
% 2.07/1.05 thf(zip_derived_cl26, plain, ( (greater @ sigma @ zero)),
% 2.07/1.05 inference('cnf', [status(esa)], [zf_stmt_3])).
% 2.07/1.05 thf(zip_derived_cl19, plain,
% 2.07/1.05 (![X0 : $i, X1 : $i, X2 : $i]:
% 2.07/1.05 (~ (organization @ X0)
% 2.07/1.05 | ~ (has_immunity @ X0 @ X1)
% 2.07/1.05 | (has_immunity @ X0 @ X2)
% 2.07/1.05 | (greater @ (hazard_of_mortality @ X0 @ X2) @
% 2.07/1.05 (hazard_of_mortality @ X0 @ X1)))),
% 2.07/1.05 inference('cnf', [status(esa)], [assumption_3_39])).
% 2.07/1.05 thf(zip_derived_cl26, plain, ( (greater @ sigma @ zero)),
% 2.07/1.05 inference('cnf', [status(esa)], [zf_stmt_3])).
% 2.07/1.05 thf(lemma_9_45, conjecture, (~( greater_or_equal @ eta @ sigma ))).
% 2.07/1.05 thf(zf_stmt_4, negated_conjecture, (greater_or_equal @ eta @ sigma),
% 2.07/1.05 inference('cnf.neg', [status(esa)], [lemma_9_45])).
% 2.07/1.05 thf(zip_derived_cl25, plain, ( (greater_or_equal @ eta @ sigma)),
% 2.07/1.05 inference('cnf', [status(esa)], [zf_stmt_4])).
% 2.07/1.05 thf(definition_greater_or_equal_4, axiom,
% 2.07/1.05 (( ~( greater_or_equal @ A @ B ) ) | ( greater @ A @ B ) |
% 2.07/1.05 ( ( A ) = ( B ) ))).
% 2.07/1.05 thf(zip_derived_cl3, plain,
% 2.07/1.05 (![X0 : $i, X1 : $i]:
% 2.07/1.05 (~ (greater_or_equal @ X0 @ X1) | (greater @ X0 @ X1) | ((X0) = (X1)))),
% 2.07/1.05 inference('cnf', [status(esa)], [definition_greater_or_equal_4])).
% 2.07/1.05 thf(zip_derived_cl142, plain,
% 2.07/1.05 ((((eta) = (sigma)) | (greater @ eta @ sigma))),
% 2.07/1.05 inference('dp-resolution', [status(thm)],
% 2.07/1.05 [zip_derived_cl25, zip_derived_cl3])).
% 2.07/1.05 thf(meaning_postulate_greater_transitive_10, axiom,
% 2.07/1.05 (( ~( greater @ A @ B ) ) | ( ~( greater @ B @ C ) ) | ( greater @ A @ C ))).
% 2.07/1.05 thf(zip_derived_cl9, plain,
% 2.07/1.05 (![X0 : $i, X1 : $i, X2 : $i]:
% 2.07/1.05 (~ (greater @ X0 @ X1) | ~ (greater @ X1 @ X2) | (greater @ X0 @ X2))),
% 2.07/1.05 inference('cnf', [status(esa)], [meaning_postulate_greater_transitive_10])).
% 2.07/1.05 thf(zip_derived_cl191, plain,
% 2.07/1.05 (![X0 : $i]:
% 2.07/1.05 (((eta) = (sigma)) | ~ (greater @ sigma @ X0) | (greater @ eta @ X0))),
% 2.07/1.05 inference('s_sup-', [status(thm)], [zip_derived_cl142, zip_derived_cl9])).
% 2.07/1.05 thf(zip_derived_cl216, plain,
% 2.07/1.05 ((((eta) = (sigma)) | (greater @ eta @ zero))),
% 2.07/1.05 inference('s_sup-', [status(thm)], [zip_derived_cl26, zip_derived_cl191])).
% 2.07/1.05 thf(zip_derived_cl295, plain,
% 2.07/1.05 ((~ (greater @ eta @ zero) | (has_immunity @ sk2 @ sk3))),
% 2.07/1.05 inference('s_sup-', [status(thm)], [zip_derived_cl145, zip_derived_cl197])).
% 2.07/1.05 thf(zip_derived_cl393, plain,
% 2.07/1.05 ((((eta) = (sigma)) | (has_immunity @ sk2 @ sk3))),
% 2.07/1.05 inference('s_sup-', [status(thm)], [zip_derived_cl216, zip_derived_cl295])).
% 2.07/1.05 thf(assumption_2_38, axiom,
% 2.07/1.05 (( ~( organization @ A ) ) | ( ~( has_immunity @ A @ B ) ) |
% 2.07/1.05 ( ~( has_immunity @ A @ C ) ) |
% 2.07/1.05 ( ( hazard_of_mortality @ A @ B ) = ( hazard_of_mortality @ A @ C ) ))).
% 2.07/1.05 thf(zip_derived_cl18, plain,
% 2.07/1.05 (![X0 : $i, X1 : $i, X2 : $i]:
% 2.07/1.05 (~ (organization @ X0)
% 2.07/1.05 | ~ (has_immunity @ X0 @ X1)
% 2.07/1.05 | ~ (has_immunity @ X0 @ X2)
% 2.07/1.05 | ((hazard_of_mortality @ X0 @ X1) = (hazard_of_mortality @ X0 @ X2)))),
% 2.07/1.05 inference('cnf', [status(esa)], [assumption_2_38])).
% 2.07/1.05 thf(lemma_9_47, conjecture,
% 2.07/1.05 (~( ( ( hazard_of_mortality @ sk2 @ sk4 ) !=
% 2.07/1.05 ( hazard_of_mortality @ sk2 @ sk3 ) ) |
% 2.07/1.05 ( ~( greater @
% 2.07/1.05 ( hazard_of_mortality @ sk2 @ sk5 ) @
% 2.07/1.05 ( hazard_of_mortality @ sk2 @ sk4 ) ) ) ))).
% 2.07/1.05 thf(zf_stmt_5, negated_conjecture,
% 2.07/1.05 (( ( hazard_of_mortality @ sk2 @ sk4 ) !=
% 2.07/1.05 ( hazard_of_mortality @ sk2 @ sk3 ) ) |
% 2.07/1.05 ( ~( greater @
% 2.07/1.05 ( hazard_of_mortality @ sk2 @ sk5 ) @
% 2.07/1.05 ( hazard_of_mortality @ sk2 @ sk4 ) ) )),
% 2.07/1.05 inference('cnf.neg', [status(esa)], [lemma_9_47])).
% 2.07/1.05 thf(zip_derived_cl27, plain,
% 2.07/1.05 ((((hazard_of_mortality @ sk2 @ sk4) != (hazard_of_mortality @ sk2 @ sk3))
% 2.07/1.05 | ~ (greater @ (hazard_of_mortality @ sk2 @ sk5) @
% 2.07/1.05 (hazard_of_mortality @ sk2 @ sk4)))),
% 2.07/1.05 inference('cnf', [status(esa)], [zf_stmt_5])).
% 2.07/1.05 thf(zip_derived_cl223, plain,
% 2.07/1.05 (![X0 : $i]:
% 2.07/1.05 (~ (has_immunity @ sk2 @ sk4)
% 2.07/1.05 | ~ (has_immunity @ sk2 @ X0)
% 2.07/1.05 | ~ (organization @ sk2)
% 2.07/1.05 | ((hazard_of_mortality @ sk2 @ X0)
% 2.07/1.05 != (hazard_of_mortality @ sk2 @ sk3))
% 2.07/1.05 | ~ (greater @ (hazard_of_mortality @ sk2 @ sk5) @
% 2.07/1.05 (hazard_of_mortality @ sk2 @ X0)))),
% 2.07/1.05 inference('s_sup-', [status(thm)], [zip_derived_cl18, zip_derived_cl27])).
% 2.07/1.05 thf(lemma_9_43, conjecture,
% 2.07/1.05 (~( smaller_or_equal @ ( age @ sk2 @ sk4 ) @ eta ))).
% 2.07/1.05 thf(zf_stmt_6, negated_conjecture,
% 2.07/1.05 (smaller_or_equal @ ( age @ sk2 @ sk4 ) @ eta),
% 2.07/1.05 inference('cnf.neg', [status(esa)], [lemma_9_43])).
% 2.07/1.05 thf(zip_derived_cl23, plain, ( (smaller_or_equal @ (age @ sk2 @ sk4) @ eta)),
% 2.07/1.05 inference('cnf', [status(esa)], [zf_stmt_6])).
% 2.07/1.05 thf(zip_derived_cl12, plain,
% 2.07/1.05 (![X0 : $i, X1 : $i]:
% 2.07/1.05 (~ (has_endowment @ X0)
% 2.07/1.05 | ~ (smaller_or_equal @ (age @ X0 @ X1) @ eta)
% 2.07/1.05 | (has_immunity @ X0 @ X1))),
% 2.07/1.05 inference('cnf', [status(esa)], [definition_1_32])).
% 2.07/1.05 thf(zip_derived_cl194, plain,
% 2.07/1.05 ((~ (has_endowment @ sk2) | (has_immunity @ sk2 @ sk4))),
% 2.07/1.05 inference('s_sup-', [status(thm)], [zip_derived_cl23, zip_derived_cl12])).
% 2.07/1.05 thf(zip_derived_cl21, plain, ( (has_endowment @ sk2)),
% 2.07/1.05 inference('cnf', [status(esa)], [zf_stmt_1])).
% 2.07/1.05 thf(zip_derived_cl196, plain, ( (has_immunity @ sk2 @ sk4)),
% 2.07/1.05 inference('demod', [status(thm)], [zip_derived_cl194, zip_derived_cl21])).
% 2.07/1.06 thf(lemma_9_40, conjecture, (~( organization @ sk2 ))).
% 2.07/1.06 thf(zf_stmt_7, negated_conjecture, (organization @ sk2),
% 2.07/1.06 inference('cnf.neg', [status(esa)], [lemma_9_40])).
% 2.07/1.06 thf(zip_derived_cl20, plain, ( (organization @ sk2)),
% 2.07/1.06 inference('cnf', [status(esa)], [zf_stmt_7])).
% 2.07/1.06 thf(zip_derived_cl237, plain,
% 2.07/1.06 (![X0 : $i]:
% 2.07/1.06 (~ (has_immunity @ sk2 @ X0)
% 2.07/1.06 | ((hazard_of_mortality @ sk2 @ X0)
% 2.07/1.06 != (hazard_of_mortality @ sk2 @ sk3))
% 2.07/1.06 | ~ (greater @ (hazard_of_mortality @ sk2 @ sk5) @
% 2.07/1.06 (hazard_of_mortality @ sk2 @ X0)))),
% 2.07/1.06 inference('demod', [status(thm)],
% 2.07/1.06 [zip_derived_cl223, zip_derived_cl196, zip_derived_cl20])).
% 2.07/1.06 thf(zip_derived_cl396, plain,
% 2.07/1.06 ((((eta) = (sigma))
% 2.07/1.06 | ((hazard_of_mortality @ sk2 @ sk3)
% 2.07/1.06 != (hazard_of_mortality @ sk2 @ sk3))
% 2.07/1.06 | ~ (greater @ (hazard_of_mortality @ sk2 @ sk5) @
% 2.07/1.06 (hazard_of_mortality @ sk2 @ sk3)))),
% 2.07/1.06 inference('s_sup-', [status(thm)], [zip_derived_cl393, zip_derived_cl237])).
% 2.07/1.06 thf(zip_derived_cl397, plain,
% 2.07/1.06 ((~ (greater @ (hazard_of_mortality @ sk2 @ sk5) @
% 2.07/1.06 (hazard_of_mortality @ sk2 @ sk3))
% 2.07/1.06 | ((eta) = (sigma)))),
% 2.07/1.06 inference('simplify', [status(thm)], [zip_derived_cl396])).
% 2.07/1.06 thf(zip_derived_cl402, plain,
% 2.07/1.06 (( (has_immunity @ sk2 @ sk5)
% 2.07/1.06 | ~ (has_immunity @ sk2 @ sk3)
% 2.07/1.06 | ~ (organization @ sk2)
% 2.07/1.06 | ((eta) = (sigma)))),
% 2.07/1.06 inference('s_sup-', [status(thm)], [zip_derived_cl19, zip_derived_cl397])).
% 2.07/1.06 thf(zip_derived_cl20, plain, ( (organization @ sk2)),
% 2.07/1.06 inference('cnf', [status(esa)], [zf_stmt_7])).
% 2.07/1.06 thf(zip_derived_cl407, plain,
% 2.07/1.06 (( (has_immunity @ sk2 @ sk5)
% 2.07/1.06 | ~ (has_immunity @ sk2 @ sk3)
% 2.07/1.06 | ((eta) = (sigma)))),
% 2.07/1.06 inference('demod', [status(thm)], [zip_derived_cl402, zip_derived_cl20])).
% 2.07/1.06 thf(zip_derived_cl205, plain, (~ (has_immunity @ sk2 @ sk5)),
% 2.07/1.06 inference('demod', [status(thm)], [zip_derived_cl202, zip_derived_cl21])).
% 2.07/1.06 thf(zip_derived_cl504, plain,
% 2.07/1.06 ((((eta) = (sigma)) | ~ (has_immunity @ sk2 @ sk3))),
% 2.07/1.06 inference('clc', [status(thm)], [zip_derived_cl407, zip_derived_cl205])).
% 2.07/1.06 thf(zip_derived_cl393, plain,
% 2.07/1.06 ((((eta) = (sigma)) | (has_immunity @ sk2 @ sk3))),
% 2.07/1.06 inference('s_sup-', [status(thm)], [zip_derived_cl216, zip_derived_cl295])).
% 2.07/1.06 thf(zip_derived_cl505, plain, (((eta) = (sigma))),
% 2.07/1.06 inference('clc', [status(thm)], [zip_derived_cl504, zip_derived_cl393])).
% 2.07/1.06 thf(zip_derived_cl506, plain, ( (greater @ eta @ zero)),
% 2.07/1.06 inference('demod', [status(thm)], [zip_derived_cl26, zip_derived_cl505])).
% 2.07/1.06 thf(zip_derived_cl517, plain, ( (has_immunity @ sk2 @ sk3)),
% 2.07/1.06 inference('demod', [status(thm)], [zip_derived_cl295, zip_derived_cl506])).
% 2.07/1.06 thf(zip_derived_cl237, plain,
% 2.07/1.06 (![X0 : $i]:
% 2.07/1.06 (~ (has_immunity @ sk2 @ X0)
% 2.07/1.06 | ((hazard_of_mortality @ sk2 @ X0)
% 2.07/1.06 != (hazard_of_mortality @ sk2 @ sk3))
% 2.07/1.06 | ~ (greater @ (hazard_of_mortality @ sk2 @ sk5) @
% 2.07/1.06 (hazard_of_mortality @ sk2 @ X0)))),
% 2.07/1.06 inference('demod', [status(thm)],
% 2.07/1.06 [zip_derived_cl223, zip_derived_cl196, zip_derived_cl20])).
% 2.07/1.06 thf(zip_derived_cl535, plain,
% 2.07/1.06 ((((hazard_of_mortality @ sk2 @ sk3) != (hazard_of_mortality @ sk2 @ sk3))
% 2.07/1.06 | ~ (greater @ (hazard_of_mortality @ sk2 @ sk5) @
% 2.07/1.06 (hazard_of_mortality @ sk2 @ sk3)))),
% 2.07/1.06 inference('s_sup-', [status(thm)], [zip_derived_cl517, zip_derived_cl237])).
% 2.07/1.06 thf(zip_derived_cl536, plain,
% 2.07/1.06 (~ (greater @ (hazard_of_mortality @ sk2 @ sk5) @
% 2.07/1.06 (hazard_of_mortality @ sk2 @ sk3))),
% 2.07/1.06 inference('simplify', [status(thm)], [zip_derived_cl535])).
% 2.07/1.06 thf(zip_derived_cl547, plain,
% 2.07/1.06 (( (has_immunity @ sk2 @ sk5)
% 2.07/1.06 | ~ (has_immunity @ sk2 @ sk3)
% 2.07/1.06 | ~ (organization @ sk2))),
% 2.07/1.06 inference('s_sup-', [status(thm)], [zip_derived_cl19, zip_derived_cl536])).
% 2.07/1.06 thf(zip_derived_cl517, plain, ( (has_immunity @ sk2 @ sk3)),
% 2.07/1.06 inference('demod', [status(thm)], [zip_derived_cl295, zip_derived_cl506])).
% 2.07/1.06 thf(zip_derived_cl20, plain, ( (organization @ sk2)),
% 2.07/1.06 inference('cnf', [status(esa)], [zf_stmt_7])).
% 2.07/1.06 thf(zip_derived_cl552, plain, ( (has_immunity @ sk2 @ sk5)),
% 2.07/1.06 inference('demod', [status(thm)],
% 2.07/1.06 [zip_derived_cl547, zip_derived_cl517, zip_derived_cl20])).
% 2.07/1.06 thf(zip_derived_cl562, plain, ($false),
% 2.07/1.06 inference('demod', [status(thm)], [zip_derived_cl205, zip_derived_cl552])).
% 2.07/1.06
% 2.07/1.06 % SZS output end Refutation
% 2.07/1.06
% 2.07/1.06
% 2.07/1.06 % Terminating...
% 2.07/1.10 % Runner terminated.
% 2.07/1.13 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------