A hollow body can be to a face.Logical formLearned from2 sentences. Slabs can be hollow.Logical formLearned from2 sentences. Wings of a guitar can be hollow.Logical formLearned from2 sentences. A (thinline guitar) can be hollow.Logical formLearned from2 sentences. A (boxed set) can be hollow.Logical formLearned from2 sentences. A (steel cylinder) can be hollow.Logical formLearned from2 sentences. A (space inside) can be hollow.Logical formLearned from2 sentences. (Earth novels) can be hollow.Logical formLearned from2 sentences. A (body jazz guitar) can be hollow.Logical formLearned from2 sentences. An arch can be hollow.Logical formLearned from2 sentences. Orders can be hollow.Logical formLearned from2 sentences. A hollow tree may be found.Logical formLearned from2 sentences. Masts can be hollow.Logical formLearned from2 sentences. Hoggs can be hollow.Logical formLearned from2 sentences. (Glass blocks) can be hollow.Logical formLearned from2 sentences.