A look can be empty.Logical formLearned from108 sentences. A wallet can be empty.Logical formLearned from108 sentences. A boat can be empty.Logical formLearned from108 sentences. A house may feel empty.Logical formLearned from107 sentences. A truck can be empty.Logical formLearned from107 sentences. A value can be empty.Logical formLearned from107 sentences. A piece can be empty.Logical formLearned from106 sentences. Frames can be empty.Logical formLearned from106 sentences. A buffer can be empty.Logical formLearned from106 sentences. Hallways can be empty.Logical formLearned from106 sentences. A (bank account) can be empty.Logical formLearned from106 sentences. A formality can be empty.Logical formLearned from106 sentences. Words can be empty.Logical formLearned from105 sentences. A pool can be empty.Logical formLearned from105 sentences. A refrigerator can be empty.Logical formLearned from105 sentences.