(Crew members) can be safe.Logical formLearned from53 sentences. A crew can be happy.Logical formLearned from53 sentences. A crew may spend some days.Logical formLearned from53 sentences. A (helicopter crew) may pertain-to a military-or-other-action-organization.Logical formLearned from53 sentences. An arrival may pertain-to a crew.Logical formLearned from53 sentences. (Crew members) may pertain-to a world-city.Logical formLearned from52 sentences. Work may pertain-to a crew.Logical formLearned from52 sentences. A crew may mutiny.Logical formLearned from52 sentences. A crew may be comprised.Logical formLearned from52 sentences. A crew can be constituted-of-or-filled-with astronauts.Logical formLearned from52 sentences. A crew can be nice.Logical formLearned from52 sentences. (Crew chief) can be for a no..Logical formLearned from52 sentences. A (support crew) may pertain-to a person.Logical formLearned from52 sentences. A captain may pertain-to a crew.Logical formLearned from52 sentences. Some members can be constituted-of-or-filled-with crew.Logical formLearned from52 sentences.