Investigators may interview witnesses.Logical formLearned from58 sentences. Investigators may determine a cause of a crash.Logical formLearned from58 sentences. Investigators may search an apartment.Logical formLearned from58 sentences. An investigator can be civilian.Logical formLearned from57 sentences. Investigators can be interested.Logical formLearned from57 sentences. Investigators may agree that something-is-the-case.Logical formLearned from57 sentences. Investigators may travel to a country.Logical formLearned from56 sentences. Investigators may look at a possibility.Logical formLearned from56 sentences. An investigator can be in charge.Logical formLearned from56 sentences. A meeting can be with investigators.Logical formLearned from56 sentences. Investigators may continue a search.Logical formLearned from56 sentences. A male may speak to investigators.Logical formLearned from56 sentences. Investigators may charge.Logical formLearned from56 sentences. Investigators can be at institutions.Logical formLearned from55 sentences. Investigators can be aware that something-is-the-case.Logical formLearned from55 sentences.