A certificate can be constituted-of-or-filled-with authenticity.Logical formLearned from893 sentences. An authenticity may pertain-to a statement.Logical formLearned from568 sentences. An authenticity may pertain-to documents.Logical formLearned from468 sentences. An authenticity may pertain-to a male.Logical formLearned from347 sentences. A submitter may request authenticity.Logical formLearned from326 sentences. An authenticity may pertain-to a tape.Logical formLearned from310 sentences. An authenticity may pertain-to a video.Logical formLearned from267 sentences. An authenticity may pertain-to a document.Logical formLearned from250 sentences. An authenticity may pertain-to a claim.Logical formLearned from240 sentences. A request can be for authenticity.Logical formLearned from220 sentences. Certificates can be constituted-of-or-filled-with authenticity.Logical formLearned from217 sentences. An authenticity may pertain-to a letter.Logical formLearned from215 sentences. A sense can be constituted-of-or-filled-with authenticity.Logical formLearned from187 sentences. An authenticity may pertain-to a message.Logical formLearned from174 sentences. An authenticity may pertain-to a statement.Logical formLearned from160 sentences.