A seat can be vacant.Logical formLearned from134 sentences. A (welterweight title) can be vacant.Logical formLearned from132 sentences. Sites can be vacant.Logical formLearned from126 sentences. Some positions can be vacant.Logical formLearned from125 sentences. A field can be vacant.Logical formLearned from123 sentences. A crown can be vacant.Logical formLearned from118 sentences. Eyes can be vacant.Logical formLearned from116 sentences. A (featherweight title) can be vacant.Logical formLearned from112 sentences. A throne can be vacant.Logical formLearned from111 sentences. A lot can be vacant.Logical formLearned from110 sentences. Spots can be vacant.Logical formLearned from108 sentences. An (office space) can be vacant.Logical formLearned from104 sentences. A (lightweight title) can be vacant.Logical formLearned from103 sentences. Slots can be vacant.Logical formLearned from100 sentences. A seat may fall vacant.Logical formLearned from100 sentences.