A treasury can be empty.Logical formLearned from145 sentences. An arena can be empty.Logical formLearned from145 sentences. A phrase can be empty.Logical formLearned from145 sentences. Questions can be empty.Logical formLearned from144 sentences. Bases can be empty.Logical formLearned from144 sentences. A floor can be empty.Logical formLearned from144 sentences. A (coffee cup) can be empty.Logical formLearned from143 sentences. A plot can be empty.Logical formLearned from142 sentences. A queue can be empty.Logical formLearned from142 sentences. A flat can be empty.Logical formLearned from142 sentences. (Plastic bottles) can be empty.Logical formLearned from142 sentences. A fridge can be empty.Logical formLearned from142 sentences. Heads can be empty.Logical formLearned from141 sentences. A nest can be empty.Logical formLearned from141 sentences. (Wine bottles) can be empty.Logical formLearned from140 sentences.