A citadel can be hostile.Logical formLearned from2 sentences. A landowner can be hostile.Logical formLearned from2 sentences. Nests can be hostile.Logical formLearned from2 sentences. Ufoes can be hostile.Logical formLearned from2 sentences. Whirlwinds can be hostile.Logical formLearned from2 sentences. (Infantrymen advancings) can be hostile.Logical formLearned from2 sentences. Women can be hostile.Logical formLearned from2 sentences. (Air contacts) can be hostile.Logical formLearned from2 sentences. Idiots can be hostile.Logical formLearned from2 sentences. An (intelligence officer) can be hostile.Logical formLearned from2 sentences. Everyone can be hostile to a male.Logical formLearned from2 sentences. A (mortar fire) can be hostile.Logical formLearned from2 sentences. A (cargo vessel) can be hostile.Logical formLearned from2 sentences. A government may prove hostile to persons.Logical formLearned from2 sentences. (Machine gunners) can be hostile.Logical formLearned from2 sentences.