A case may undergo investigations.Logical formLearned from50 sentences. An investigation can be superficial.Logical formLearned from50 sentences. A source can be close to an investigation.Logical formLearned from50 sentences. An international-political-entity may launch an investigation.Logical formLearned from50 sentences. A breakthrough can be in an investigation.Logical formLearned from50 sentences. An investigation may be conducted by an office.Logical formLearned from50 sentences. A male may cooperate with an investigation.Logical formLearned from50 sentences. An investigation may pertain-to a paper.Logical formLearned from50 sentences. An investigation can be into events.Logical formLearned from50 sentences. Investigation may undergo a completion.Logical formLearned from49 sentences. Investigations can be in an area.Logical formLearned from49 sentences. An investigation may stop.Logical formLearned from49 sentences. Investigations can be numerical.Logical formLearned from49 sentences. An investigation can be practical.Logical formLearned from49 sentences. Opposition may call for an investigation.Logical formLearned from49 sentences.