A proof can be constituted-of-or-filled-with ownership.Logical formLearned from42 sentences. Persons may see a proof.Logical formLearned from42 sentences. A proof may pertain-to a death.Logical formLearned from42 sentences. Proof may pertain-to ties.Logical formLearned from41 sentences. Proof can be by contradiction.Logical formLearned from41 sentences. A proof can be correct.Logical formLearned from41 sentences. A proof can be unambiguous.Logical formLearned from41 sentences. A proof can be informal.Logical formLearned from41 sentences. A proof may pertain-to a proposition.Logical formLearned from41 sentences. A floor may exist as proof.Logical formLearned from41 sentences. An agreement can be a proof.Logical formLearned from41 sentences. Proof may pertain-to an influence.Logical formLearned from41 sentences. A proof can be successful.Logical formLearned from41 sentences. A proof may pertain-to a lemma.Logical formLearned from41 sentences. Proof may pertain-to talent.Logical formLearned from41 sentences.