Investigators may decide that something-is-the-case.Logical formLearned from32 sentences. Investigators may think.Logical formLearned from32 sentences. Investigators may spend months.Logical formLearned from32 sentences. Investigators may raise questions.Logical formLearned from32 sentences. (Fire investigators) may determine that something-is-the-case.Logical formLearned from32 sentences. Investigators may have proof.Logical formLearned from32 sentences. Investigators may have trouble.Logical formLearned from32 sentences. Investigators may find traces of a chemical.Logical formLearned from32 sentences. Investigators may help.Logical formLearned from32 sentences. An investigator can be for a company.Logical formLearned from32 sentences. A name may pertain-to an investigator.Logical formLearned from32 sentences. An investigator can be respected.Logical formLearned from32 sentences. An investigator may pertain-to a (district attorney).Logical formLearned from32 sentences. Some investigators may report that something-is-the-case.Logical formLearned from32 sentences. Investigators can be from a company.Logical formLearned from32 sentences.