(Payment proof) can be available.Logical formLearned from3 985 sentences. A proof can be conclusive.Logical formLearned from1 574 sentences. A proof may pertain-to a person.Logical formLearned from1 437 sentences. A proof may pertain-to a male.Logical formLearned from1 386 sentences. A person may have proof.Logical formLearned from1 362 sentences. A proof can be clear.Logical formLearned from1 356 sentences. A proof can be constituted-of-or-filled-with concept.Logical formLearned from1 200 sentences. Persons may have proof.Logical formLearned from1 141 sentences. A proof can be solid.Logical formLearned from1 068 sentences. A burden can be constituted-of-or-filled-with proof.Logical formLearned from996 sentences. A proof can be in a pudding.Logical formLearned from992 sentences. A proof can be enough.Logical formLearned from936 sentences. A person may have a proof.Logical formLearned from828 sentences. A fact can be a proof.Logical formLearned from779 sentences. A proof can be tangible.Logical formLearned from749 sentences.