A president may be locked in a battle.Logical formLearned from11 sentences. A safe may be locked.Logical formLearned from11 sentences. (Residence halls) may be locked.Logical formLearned from11 sentences. A person may lock a file.Logical formLearned from11 sentences. A male may be locked in a contest.Logical formLearned from11 sentences. A government may be locked in a (power struggle).Logical formLearned from11 sentences. An (emergency exit) may be locked with a chain.Logical formLearned from11 sentences. A US-city may lock horns.Logical formLearned from11 sentences. Women may be locked.Logical formLearned from11 sentences. A couple may lock a son.Logical formLearned from11 sentences. Rivals may be locked in a (power struggle).Logical formLearned from11 sentences. Students may lock themselves.Logical formLearned from11 sentences. Negotiations may be locked over demands.Logical formLearned from11 sentences. A door may be locked.Logical formLearned from11 sentences. A person may be locked in a feud.Logical formLearned from11 sentences.