Nature can be hostile.Logical formLearned from4 sentences. (Life forms) can be hostile.Logical formLearned from4 sentences. Ex-members can be hostile.Logical formLearned from4 sentences. Games can be hostile.Logical formLearned from4 sentences. (Air attacks) can be hostile.Logical formLearned from4 sentences. Some societies can be hostile.Logical formLearned from4 sentences. (Crew members) can be hostile.Logical formLearned from4 sentences. Nations can be hostile.Logical formLearned from4 sentences. An aim can be hostile.Logical formLearned from4 sentences. Battleships can be hostile.Logical formLearned from4 sentences. Assessments can be hostile.Logical formLearned from4 sentences. A band can be hostile.Logical formLearned from4 sentences. Bacteria can be hostile.Logical formLearned from4 sentences. A raiding can be hostile.Logical formLearned from4 sentences. Airspaces can be hostile.Logical formLearned from4 sentences.