Interest may pertain-to investigators.Logical formLearned from30 sentences. Collaborations can be with investigators.Logical formLearned from30 sentences. Investigators may build a case.Logical formLearned from30 sentences. A focus can be constituted-of-or-filled-with investigators.Logical formLearned from30 sentences. Documents may be obtained by investigators.Logical formLearned from30 sentences. Investigators can be at a (crash site).Logical formLearned from30 sentences. Investigators may examine a scene.Logical formLearned from30 sentences. An investigator may pertain-to a board.Logical formLearned from30 sentences. An office may pertain-to an investigator.Logical formLearned from30 sentences. Investigators may travel to a world-city.Logical formLearned from30 sentences. Investigators may undergo findings.Logical formLearned from30 sentences. A professor can be a principal investigator.Logical formLearned from30 sentences. Investigators may work on a theory.Logical formLearned from30 sentences. Investigators can be regional.Logical formLearned from30 sentences. An investigator may pertain-to a world-city.Logical formLearned from30 sentences.