(Government witnesses) may testify.Logical formLearned from9 sentences. A key witness can be for a government.Logical formLearned from9 sentences. Witnesses can be in hearings.Logical formLearned from9 sentences. Witnesses may be quoted as saying.Logical formLearned from9 sentences. A male may question a witness.Logical formLearned from9 sentences. A world-city may question witnesses.Logical formLearned from9 sentences. (Witness statements) can be sworn.Logical formLearned from9 sentences. Information can be about witnesses.Logical formLearned from9 sentences. A statement can be by a witness.Logical formLearned from9 sentences. Witnesses may be killed.Logical formLearned from9 sentences. Witnesses may be expected.Logical formLearned from9 sentences. Interviews can be with hundreds of witnesses.Logical formLearned from9 sentences. A witness can be to a revolution.Logical formLearned from9 sentences. (Administration witnesses) may pertain-to a US-president.Logical formLearned from9 sentences. (Material witnesses) can be in attacks.Logical formLearned from9 sentences.