A carton can be empty.Logical formLearned from89 sentences. Buckets can be empty.Logical formLearned from89 sentences. A stall can be empty.Logical formLearned from89 sentences. Dreams can be empty.Logical formLearned from88 sentences. Factories can be empty.Logical formLearned from87 sentences. A doorway can be empty.Logical formLearned from87 sentences. A compartment can be empty.Logical formLearned from87 sentences. Skies can be empty.Logical formLearned from87 sentences. An auditorium can be empty.Logical formLearned from86 sentences. Hearts can be empty.Logical formLearned from86 sentences. A square can be empty.Logical formLearned from86 sentences. Suitcases can be empty.Logical formLearned from85 sentences. A studio can be empty.Logical formLearned from85 sentences. Space can be empty.Logical formLearned from85 sentences. (Pizza boxes) can be empty.Logical formLearned from85 sentences.