Proof may pertain-to convictions.Logical formLearned from15 sentences. A song can be a proof.Logical formLearned from15 sentences. Proofs can be attempted.Logical formLearned from15 sentences. Details may pertain-to a proof.Logical formLearned from15 sentences. A burden of proof can be on a government-agency.Logical formLearned from15 sentences. A proof may pertain-to an intention.Logical formLearned from15 sentences. Proofs can be geometrical.Logical formLearned from15 sentences. A person may provide proof.Logical formLearned from15 sentences. Mathematical proofs can be rigorous.Logical formLearned from15 sentences. Proof may pertain-to a violation.Logical formLearned from15 sentences. A proof may pertain-to a conspiracy.Logical formLearned from15 sentences. Proofs may pertain-to a fact.Logical formLearned from15 sentences. Survival can be a proof.Logical formLearned from15 sentences. A proof can be philosophical.Logical formLearned from15 sentences. A crisis can be a proof.Logical formLearned from15 sentences.