Items can be on (store shelves).Logical formLearned from18 sentences. Walls may be lined with shelves.Logical formLearned from18 sentences. A corner may pertain-to a shelf.Logical formLearned from18 sentences. A continental shelf can be wide.Logical formLearned from18 sentences. A continental shelf can be narrow.Logical formLearned from18 sentences. A (shelf life) can be unlimited.Logical formLearned from17 sentences. Products can be on a shelf.Logical formLearned from17 sentences. Products may be pulled from (store shelves).Logical formLearned from17 sentences. A box can be on a shelf.Logical formLearned from17 sentences. (Library shelves) may pertain-to a person.Logical formLearned from17 sentences. A person may get a shelf.Logical formLearned from17 sentences. Space can be on a shelf.Logical formLearned from17 sentences. Conditions may keep (ice shelves).Logical formLearned from17 sentences. Persons may have some shelves.Logical formLearned from17 sentences. A shelf can be in a closet.Logical formLearned from17 sentences.