% SZS status Theorem for NEGATION__NORMAL__FORM_
% SZS output start Proof for NEGATION__NORMAL__FORM_
  file('i/f/Past_Temporal_Logic/NEGATION__NORMAL__FORM_c0',ch4s_Pastu_u_Temporalu_u_Logics_NEGATIONu_u_NORMALu_u_FORMu_c0)).
  file('i/f/Past_Temporal_Logic/NEGATION__NORMAL__FORM_c0',ah4s_bools_TRUTH)).
  file('i/f/Past_Temporal_Logic/NEGATION__NORMAL__FORM_c0',ah4s_bools_NOTu_u_CLAUSESu_c2)).
  file('i/f/Past_Temporal_Logic/NEGATION__NORMAL__FORM_c0',ah4s_bools_EQu_u_CLAUSESu_c3)).
  file('i/f/Past_Temporal_Logic/NEGATION__NORMAL__FORM_c0',ah4s_Temporalu_u_Logics_NEXT0)).
  file('i/f/Past_Temporal_Logic/NEGATION__NORMAL__FORM_c0',ah4s_arithmetics_SUCu_u_ONEu_u_ADD)).
  file('i/f/Past_Temporal_Logic/NEGATION__NORMAL__FORM_c0',ah4s_numerals_numeralu_u_distribu_c1)).
  file('i/f/Past_Temporal_Logic/NEGATION__NORMAL__FORM_c0',ah4s_sats_dcu_u_conj)).
  file('i/f/Past_Temporal_Logic/NEGATION__NORMAL__FORM_c0',ah4s_bools_EQu_u_CLAUSESu_c0)).
% SZS output end Proof for NEGATION__NORMAL__FORM_
