Proof may pertain-to a problem.Logical formLearned from16 sentences. Proof may pertain-to a performance.Logical formLearned from16 sentences. A proof can be complicated.Logical formLearned from16 sentences. Proofs can be decisive.Logical formLearned from16 sentences. Proof may pertain-to a virtue.Logical formLearned from16 sentences. A proof can be constituted-of-or-filled-with (concept trial).Logical formLearned from16 sentences. Intelligence may get proof.Logical formLearned from16 sentences. A person may bring proof.Logical formLearned from16 sentences. Proof may lose traction.Logical formLearned from16 sentences. A burden of proof can be in a court.Logical formLearned from16 sentences. A morbid obesity can be a proof.Logical formLearned from16 sentences. Proof of (url ownership) may be required.Logical formLearned from16 sentences. A political-leader can be a proof.Logical formLearned from16 sentences. Proof may pertain-to a monster.Logical formLearned from16 sentences. Proof may pertain-to statements.Logical formLearned from16 sentences.