A proof can be accepted.Logical formLearned from68 sentences. A proof may be offered.Logical formLearned from68 sentences. Proof may pertain-to a strength.Logical formLearned from68 sentences. Persons may wait for a proof.Logical formLearned from68 sentences. A person may send_in proofs.Logical formLearned from67 sentences. A proof can be ironclad.Logical formLearned from67 sentences. A success can be a proof.Logical formLearned from66 sentences. Proof can be necessary.Logical formLearned from66 sentences. A video can be a proof.Logical formLearned from66 sentences. A government may have proof.Logical formLearned from65 sentences. Proof may pertain-to accusations.Logical formLearned from64 sentences. Proof may be readed.Logical formLearned from64 sentences. Proof may pertain-to an eligibility.Logical formLearned from64 sentences. A proof can be prima.Logical formLearned from63 sentences. A proof can be plain.Logical formLearned from63 sentences.