A hollowness can be empty.Logical formLearned from15 sentences. A suitcase can be empty.Logical formLearned from15 sentences. Ideas can be empty.Logical formLearned from15 sentences. A chest may feel empty.Logical formLearned from15 sentences. A pain can be empty.Logical formLearned from15 sentences. A (water bottle) can be empty.Logical formLearned from15 sentences. A notion can be empty.Logical formLearned from15 sentences. A voting can be empty.Logical formLearned from15 sentences. Slabs can be empty.Logical formLearned from15 sentences. Courts can be empty.Logical formLearned from15 sentences. A jug can be empty.Logical formLearned from15 sentences. A (motel room) can be empty.Logical formLearned from15 sentences. Persons can be empty.Logical formLearned from15 sentences. A trash can be empty.Logical formLearned from15 sentences. (Plastic jugs) can be empty.Logical formLearned from15 sentences.