A shelf may be exposed.Logical formLearned from7 sentences. Titles can be on a shelf.Logical formLearned from7 sentences. (Oil exploration) may pertain-to an outer continental shelf.Logical formLearned from7 sentences. A ban can be on (oil exploration) of an outer continental shelf.Logical formLearned from7 sentences. Refrigerator can be with some shelves.Logical formLearned from7 sentences. A (shelf life) may pertain-to a fruit.Logical formLearned from7 sentences. (Supermarket shelves) can be around the world.Logical formLearned from7 sentences. Foods may put a picture on (supermarket shelves).Logical formLearned from7 sentences. An area may have a shelf.Logical formLearned from7 sentences. A person may buy a shelf.Logical formLearned from7 sentences. A person may put_up shelves.Logical formLearned from7 sentences. Shelf can be for keyboard.Logical formLearned from7 sentences. Shelf can be on top.Logical formLearned from7 sentences. Doctors may place images on shelves.Logical formLearned from7 sentences. Shelves may be cleaned.Logical formLearned from7 sentences.