(Field investigations) may pertain-to a government-agency.Logical formLearned from18 sentences. A director may undergo an investigation.Logical formLearned from18 sentences. A criminal investigation can be thorough.Logical formLearned from18 sentences. An investigation may be reported in a newspaper.Logical formLearned from18 sentences. A prosecutor can be in an investigation.Logical formLearned from18 sentences. A source may be involved in an investigation.Logical formLearned from18 sentences. A man can be in_charge_of an investigation.Logical formLearned from18 sentences. An investigation can be announced.Logical formLearned from18 sentences. A firm may cooperate with an investigation.Logical formLearned from18 sentences. A magnitude may undergo an investigation.Logical formLearned from18 sentences. A boss may undergo an investigation.Logical formLearned from18 sentences. An adequacy may pertain-to an investigation.Logical formLearned from18 sentences. A reference can be to an investigation.Logical formLearned from18 sentences. Use can be in an investigation.Logical formLearned from18 sentences. Cancer may undergo an investigation.Logical formLearned from18 sentences.