Someone may seek proof.Logical formLearned from16 sentences. Proof may pertain-to an idealism.Logical formLearned from16 sentences. A creditor may file a proof of claim.Logical formLearned from16 sentences. A proof may pertain-to a problem.Logical formLearned from16 sentences. Proof may pertain-to a recovery.Logical formLearned from16 sentences. A burden of proof may rest with a student.Logical formLearned from16 sentences. A proof can be numerical.Logical formLearned from16 sentences. A proof may pertain-to a contrary.Logical formLearned from16 sentences. A male may ask for proof.Logical formLearned from16 sentences. Proof may pertain-to an effect.Logical formLearned from16 sentences. Persons may require proof.Logical formLearned from16 sentences. Proof may pertain-to a purchase.Logical formLearned from16 sentences. A proof can be straightforward.Logical formLearned from16 sentences. A proof can be brilliant.Logical formLearned from16 sentences. Proof may pertain-to a conviction.Logical formLearned from16 sentences.