TSTP Solution File: SWB016+1 by Zipperpin---2.1.9999
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%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWB016+1 : TPTP v8.1.2. Released v5.2.0.
% Transfm : NO INFORMATION
% Format : NO INFORMATION
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.HRNNeX1VjY true
% Computer : n023.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Aug 31 20:15:58 EDT 2023
% Result : Theorem 175.93s 25.78s
% Output : Refutation 175.93s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 20
% Syntax : Number of formulae : 62 ( 23 unt; 12 typ; 0 def)
% Number of atoms : 111 ( 0 equ; 0 cnn)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 486 ( 50 ~; 46 |; 7 &; 375 @)
% ( 4 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 12 ( 7 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 13 ( 13 >; 0 *; 0 +; 0 <<)
% Number of symbols : 13 ( 12 usr; 6 con; 0-3 aty)
% Number of variables : 44 ( 0 ^; 44 !; 0 ?; 44 :)
% Comments :
%------------------------------------------------------------------------------
thf(ip_type,type,
ip: $i > $o ).
thf(uri_rdf_Property_type,type,
uri_rdf_Property: $i ).
thf(sk__4_type,type,
sk__4: $i > $i > $i ).
thf(uri_owl_equivalentClass_type,type,
uri_owl_equivalentClass: $i ).
thf(iext_type,type,
iext: $i > $i > $i > $o ).
thf(uri_rdfs_subPropertyOf_type,type,
uri_rdfs_subPropertyOf: $i ).
thf(ic_type,type,
ic: $i > $o ).
thf(uri_rdfs_ContainerMembershipProperty_type,type,
uri_rdfs_ContainerMembershipProperty: $i ).
thf(sk__6_type,type,
sk__6: $i > $i > $i ).
thf(uri_rdfs_subClassOf_type,type,
uri_rdfs_subClassOf: $i ).
thf(icext_type,type,
icext: $i > $i > $o ).
thf(sk__5_type,type,
sk__5: $i > $i > $i ).
thf(testcase_conclusion_fullish_016_Reflective_Tautologies_II,conjecture,
iext @ uri_rdfs_subPropertyOf @ uri_owl_equivalentClass @ uri_rdfs_subClassOf ).
thf(zf_stmt_0,negated_conjecture,
~ ( iext @ uri_rdfs_subPropertyOf @ uri_owl_equivalentClass @ uri_rdfs_subClassOf ),
inference('cnf.neg',[status(esa)],[testcase_conclusion_fullish_016_Reflective_Tautologies_II]) ).
thf(zip_derived_cl137,plain,
~ ( iext @ uri_rdfs_subPropertyOf @ uri_owl_equivalentClass @ uri_rdfs_subClassOf ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(owl_rdfsext_subclassof,axiom,
! [C1: $i,C2: $i] :
( ( iext @ uri_rdfs_subClassOf @ C1 @ C2 )
<=> ( ( ic @ C1 )
& ( ic @ C2 )
& ! [X: $i] :
( ( icext @ C1 @ X )
=> ( icext @ C2 @ X ) ) ) ) ).
thf(zip_derived_cl114,plain,
! [X0: $i,X1: $i] :
( ( iext @ uri_rdfs_subClassOf @ X0 @ X1 )
| ~ ( icext @ X1 @ ( sk__4 @ X1 @ X0 ) )
| ~ ( ic @ X1 )
| ~ ( ic @ X0 ) ),
inference(cnf,[status(esa)],[owl_rdfsext_subclassof]) ).
thf(owl_rdfsext_subpropertyof,axiom,
! [P1: $i,P2: $i] :
( ( iext @ uri_rdfs_subPropertyOf @ P1 @ P2 )
<=> ( ( ip @ P1 )
& ( ip @ P2 )
& ! [X: $i,Y: $i] :
( ( iext @ P1 @ X @ Y )
=> ( iext @ P2 @ X @ Y ) ) ) ) ).
thf(zip_derived_cl119,plain,
! [X0: $i,X1: $i] :
( ( iext @ uri_rdfs_subPropertyOf @ X0 @ X1 )
| ~ ( iext @ X1 @ ( sk__5 @ X1 @ X0 ) @ ( sk__6 @ X1 @ X0 ) )
| ~ ( ip @ X1 )
| ~ ( ip @ X0 ) ),
inference(cnf,[status(esa)],[owl_rdfsext_subpropertyof]) ).
thf(simple_iext_property,axiom,
! [S: $i,P: $i,O: $i] :
( ( iext @ P @ S @ O )
=> ( ip @ P ) ) ).
thf(zip_derived_cl0,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( ip @ X0 )
| ~ ( iext @ X0 @ X1 @ X2 ) ),
inference(cnf,[status(esa)],[simple_iext_property]) ).
thf(zip_derived_cl969,plain,
! [X0: $i,X1: $i] :
( ~ ( ip @ X0 )
| ~ ( iext @ X1 @ ( sk__5 @ X1 @ X0 ) @ ( sk__6 @ X1 @ X0 ) )
| ( iext @ uri_rdfs_subPropertyOf @ X0 @ X1 ) ),
inference(clc,[status(thm)],[zip_derived_cl119,zip_derived_cl0]) ).
thf(zip_derived_cl973,plain,
! [X0: $i] :
( ~ ( ic @ ( sk__5 @ uri_rdfs_subClassOf @ X0 ) )
| ~ ( ic @ ( sk__6 @ uri_rdfs_subClassOf @ X0 ) )
| ~ ( icext @ ( sk__6 @ uri_rdfs_subClassOf @ X0 ) @ ( sk__4 @ ( sk__6 @ uri_rdfs_subClassOf @ X0 ) @ ( sk__5 @ uri_rdfs_subClassOf @ X0 ) ) )
| ( iext @ uri_rdfs_subPropertyOf @ X0 @ uri_rdfs_subClassOf )
| ~ ( ip @ X0 ) ),
inference('sup-',[status(thm)],[zip_derived_cl114,zip_derived_cl969]) ).
thf(zip_derived_cl5399,plain,
( ~ ( ip @ uri_owl_equivalentClass )
| ~ ( icext @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__4 @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) )
| ~ ( ic @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) )
| ~ ( ic @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) ),
inference('sup+',[status(thm)],[zip_derived_cl137,zip_derived_cl973]) ).
thf(owl_prop_equivalentclass_type,axiom,
ip @ uri_owl_equivalentClass ).
thf(zip_derived_cl92,plain,
ip @ uri_owl_equivalentClass,
inference(cnf,[status(esa)],[owl_prop_equivalentclass_type]) ).
thf(zip_derived_cl5405,plain,
( ~ ( icext @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__4 @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) )
| ~ ( ic @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) )
| ~ ( ic @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) ),
inference(demod,[status(thm)],[zip_derived_cl5399,zip_derived_cl92]) ).
thf(zip_derived_cl92_001,plain,
ip @ uri_owl_equivalentClass,
inference(cnf,[status(esa)],[owl_prop_equivalentclass_type]) ).
thf(rdfs_container_containermembershipproperty_sub,axiom,
iext @ uri_rdfs_subClassOf @ uri_rdfs_ContainerMembershipProperty @ uri_rdf_Property ).
thf(zip_derived_cl20,plain,
iext @ uri_rdfs_subClassOf @ uri_rdfs_ContainerMembershipProperty @ uri_rdf_Property,
inference(cnf,[status(esa)],[rdfs_container_containermembershipproperty_sub]) ).
thf(zip_derived_cl0_002,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( ip @ X0 )
| ~ ( iext @ X0 @ X1 @ X2 ) ),
inference(cnf,[status(esa)],[simple_iext_property]) ).
thf(zip_derived_cl205,plain,
ip @ uri_rdfs_subClassOf,
inference('sup-',[status(thm)],[zip_derived_cl20,zip_derived_cl0]) ).
thf(zip_derived_cl118,plain,
! [X0: $i,X1: $i] :
( ( iext @ uri_rdfs_subPropertyOf @ X0 @ X1 )
| ( iext @ X0 @ ( sk__5 @ X1 @ X0 ) @ ( sk__6 @ X1 @ X0 ) )
| ~ ( ip @ X1 )
| ~ ( ip @ X0 ) ),
inference(cnf,[status(esa)],[owl_rdfsext_subpropertyof]) ).
thf(zip_derived_cl987,plain,
! [X0: $i] :
( ~ ( ip @ X0 )
| ( iext @ X0 @ ( sk__5 @ uri_rdfs_subClassOf @ X0 ) @ ( sk__6 @ uri_rdfs_subClassOf @ X0 ) )
| ( iext @ uri_rdfs_subPropertyOf @ X0 @ uri_rdfs_subClassOf ) ),
inference('sup-',[status(thm)],[zip_derived_cl205,zip_derived_cl118]) ).
thf(zip_derived_cl6686,plain,
( ( iext @ uri_rdfs_subPropertyOf @ uri_owl_equivalentClass @ uri_rdfs_subClassOf )
| ( iext @ uri_owl_equivalentClass @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl92,zip_derived_cl987]) ).
thf(zip_derived_cl137_003,plain,
~ ( iext @ uri_rdfs_subPropertyOf @ uri_owl_equivalentClass @ uri_rdfs_subClassOf ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl6692,plain,
iext @ uri_owl_equivalentClass @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ),
inference(demod,[status(thm)],[zip_derived_cl6686,zip_derived_cl137]) ).
thf(owl_prop_equivalentclass_ext,axiom,
! [X: $i,Y: $i] :
( ( iext @ uri_owl_equivalentClass @ X @ Y )
=> ( ( ic @ X )
& ( ic @ Y ) ) ) ).
thf(zip_derived_cl90,plain,
! [X0: $i,X1: $i] :
( ( ic @ X0 )
| ~ ( iext @ uri_owl_equivalentClass @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[owl_prop_equivalentclass_ext]) ).
thf(zip_derived_cl6700,plain,
ic @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ),
inference('sup-',[status(thm)],[zip_derived_cl6692,zip_derived_cl90]) ).
thf(zip_derived_cl6717,plain,
( ~ ( icext @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__4 @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) )
| ~ ( ic @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) ),
inference(demod,[status(thm)],[zip_derived_cl5405,zip_derived_cl6700]) ).
thf(zip_derived_cl6692_004,plain,
iext @ uri_owl_equivalentClass @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ),
inference(demod,[status(thm)],[zip_derived_cl6686,zip_derived_cl137]) ).
thf(zip_derived_cl91,plain,
! [X0: $i,X1: $i] :
( ( ic @ X0 )
| ~ ( iext @ uri_owl_equivalentClass @ X1 @ X0 ) ),
inference(cnf,[status(esa)],[owl_prop_equivalentclass_ext]) ).
thf(zip_derived_cl6701,plain,
ic @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ),
inference('sup-',[status(thm)],[zip_derived_cl6692,zip_derived_cl91]) ).
thf(zip_derived_cl8609,plain,
~ ( icext @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__4 @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) ),
inference(demod,[status(thm)],[zip_derived_cl6717,zip_derived_cl6701]) ).
thf(zip_derived_cl6692_005,plain,
iext @ uri_owl_equivalentClass @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ),
inference(demod,[status(thm)],[zip_derived_cl6686,zip_derived_cl137]) ).
thf(owl_eqdis_equivalentclass,axiom,
! [C1: $i,C2: $i] :
( ( iext @ uri_owl_equivalentClass @ C1 @ C2 )
<=> ( ( ic @ C1 )
& ( ic @ C2 )
& ! [X: $i] :
( ( icext @ C1 @ X )
<=> ( icext @ C2 @ X ) ) ) ) ).
thf(zip_derived_cl122,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( icext @ X0 @ X1 )
| ( icext @ X2 @ X1 )
| ~ ( iext @ uri_owl_equivalentClass @ X0 @ X2 ) ),
inference(cnf,[status(esa)],[owl_eqdis_equivalentclass]) ).
thf(zip_derived_cl6702,plain,
! [X0: $i] :
( ( icext @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ X0 )
| ~ ( icext @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ X0 ) ),
inference('sup-',[status(thm)],[zip_derived_cl6692,zip_derived_cl122]) ).
thf(zip_derived_cl8610,plain,
~ ( icext @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__4 @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) ),
inference('sup+',[status(thm)],[zip_derived_cl8609,zip_derived_cl6702]) ).
thf(zip_derived_cl137_006,plain,
~ ( iext @ uri_rdfs_subPropertyOf @ uri_owl_equivalentClass @ uri_rdfs_subClassOf ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl113,plain,
! [X0: $i,X1: $i] :
( ( iext @ uri_rdfs_subClassOf @ X0 @ X1 )
| ( icext @ X0 @ ( sk__4 @ X1 @ X0 ) )
| ~ ( ic @ X1 )
| ~ ( ic @ X0 ) ),
inference(cnf,[status(esa)],[owl_rdfsext_subclassof]) ).
thf(zip_derived_cl969_007,plain,
! [X0: $i,X1: $i] :
( ~ ( ip @ X0 )
| ~ ( iext @ X1 @ ( sk__5 @ X1 @ X0 ) @ ( sk__6 @ X1 @ X0 ) )
| ( iext @ uri_rdfs_subPropertyOf @ X0 @ X1 ) ),
inference(clc,[status(thm)],[zip_derived_cl119,zip_derived_cl0]) ).
thf(zip_derived_cl972,plain,
! [X0: $i] :
( ~ ( ic @ ( sk__5 @ uri_rdfs_subClassOf @ X0 ) )
| ~ ( ic @ ( sk__6 @ uri_rdfs_subClassOf @ X0 ) )
| ( icext @ ( sk__5 @ uri_rdfs_subClassOf @ X0 ) @ ( sk__4 @ ( sk__6 @ uri_rdfs_subClassOf @ X0 ) @ ( sk__5 @ uri_rdfs_subClassOf @ X0 ) ) )
| ( iext @ uri_rdfs_subPropertyOf @ X0 @ uri_rdfs_subClassOf )
| ~ ( ip @ X0 ) ),
inference('sup-',[status(thm)],[zip_derived_cl113,zip_derived_cl969]) ).
thf(zip_derived_cl5159,plain,
( ~ ( ip @ uri_owl_equivalentClass )
| ( icext @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__4 @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) )
| ~ ( ic @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) )
| ~ ( ic @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) ),
inference('sup+',[status(thm)],[zip_derived_cl137,zip_derived_cl972]) ).
thf(zip_derived_cl92_008,plain,
ip @ uri_owl_equivalentClass,
inference(cnf,[status(esa)],[owl_prop_equivalentclass_type]) ).
thf(zip_derived_cl5165,plain,
( ( icext @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__4 @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) )
| ~ ( ic @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) )
| ~ ( ic @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) ),
inference(demod,[status(thm)],[zip_derived_cl5159,zip_derived_cl92]) ).
thf(zip_derived_cl6700_009,plain,
ic @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ),
inference('sup-',[status(thm)],[zip_derived_cl6692,zip_derived_cl90]) ).
thf(zip_derived_cl6710,plain,
( ( icext @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__4 @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) )
| ~ ( ic @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ) ),
inference(demod,[status(thm)],[zip_derived_cl5165,zip_derived_cl6700]) ).
thf(zip_derived_cl6701_010,plain,
ic @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ),
inference('sup-',[status(thm)],[zip_derived_cl6692,zip_derived_cl91]) ).
thf(zip_derived_cl271303,plain,
icext @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__4 @ ( sk__6 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) @ ( sk__5 @ uri_rdfs_subClassOf @ uri_owl_equivalentClass ) ),
inference(demod,[status(thm)],[zip_derived_cl6710,zip_derived_cl6701]) ).
thf(zip_derived_cl271304,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl8610,zip_derived_cl271303]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14 % Problem : SWB016+1 : TPTP v8.1.2. Released v5.2.0.
% 0.08/0.15 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.HRNNeX1VjY true
% 0.15/0.36 % Computer : n023.cluster.edu
% 0.15/0.36 % Model : x86_64 x86_64
% 0.15/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36 % Memory : 8042.1875MB
% 0.15/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36 % CPULimit : 300
% 0.15/0.36 % WCLimit : 300
% 0.15/0.36 % DateTime : Sun Aug 27 07:39:56 EDT 2023
% 0.15/0.36 % CPUTime :
% 0.15/0.36 % Running portfolio for 300 s
% 0.15/0.36 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/0.36 % Number of cores: 8
% 0.15/0.37 % Python version: Python 3.6.8
% 0.15/0.37 % Running in FO mode
% 0.37/0.66 % Total configuration time : 435
% 0.37/0.66 % Estimated wc time : 1092
% 0.37/0.66 % Estimated cpu time (7 cpus) : 156.0
% 0.38/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.38/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.38/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.38/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.38/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.38/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.38/0.86 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 175.93/25.78 % Solved by fo/fo3_bce.sh.
% 175.93/25.78 % BCE start: 138
% 175.93/25.78 % BCE eliminated: 2
% 175.93/25.78 % PE start: 136
% 175.93/25.78 logic: neq
% 175.93/25.78 % PE eliminated: -19
% 175.93/25.78 % done 16208 iterations in 24.990s
% 175.93/25.78 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 175.93/25.78 % SZS output start Refutation
% See solution above
% 175.93/25.78
% 175.93/25.78
% 175.93/25.78 % Terminating...
% 175.93/25.84 % Runner terminated.
% 175.93/25.85 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------