Part may pertain-to a proof.Logical formLearned from50 sentences. A proof can be constituted-of-or-filled-with service.Logical formLearned from50 sentences. Proof may pertain-to credentials.Logical formLearned from50 sentences. Proofs can be constituted-of-or-filled-with purchase.Logical formLearned from50 sentences. A burden of proof can be high.Logical formLearned from49 sentences. A proof can be strict.Logical formLearned from49 sentences. A proof may pertain-to a government.Logical formLearned from49 sentences. Proofs may pertain-to an existence.Logical formLearned from49 sentences. A proof can be other.Logical formLearned from49 sentences. Proofs can be rational.Logical formLearned from49 sentences. A proof can be evidentiary.Logical formLearned from49 sentences. Elements can be constituted-of-or-filled-with proof.Logical formLearned from49 sentences. Proof may pertain-to a threat.Logical formLearned from48 sentences. A proof can be to a contrary.Logical formLearned from48 sentences. Offers can be constituted-of-or-filled-with proof.Logical formLearned from48 sentences.