Investigators may sift through a debris.Logical formLearned from18 sentences. A special investigator may undergo an appointment.Logical formLearned from18 sentences. An investigator can be in_charge_of a case.Logical formLearned from18 sentences. Some investigators can be in a country.Logical formLearned from18 sentences. Investigators may establish that something-is-the-case.Logical formLearned from18 sentences. Investigators may head to a country.Logical formLearned from18 sentences. Reports may quote investigators.Logical formLearned from18 sentences. A country may cooperate with investigators.Logical formLearned from18 sentences. A pilot may tell investigators.Logical formLearned from18 sentences. Conclusions may pertain-to investigators.Logical formLearned from18 sentences. Investigators may find a receipt.Logical formLearned from18 sentences. A break can be for investigators.Logical formLearned from18 sentences. Investigators may conduct a probe.Logical formLearned from17 sentences. A male may become a private investigator.Logical formLearned from17 sentences. A male may serve as an investigator.Logical formLearned from17 sentences.