(Book shelves) may pertain-to a person.Logical formLearned from97 sentences. Shelves may pertain-to a library.Logical formLearned from95 sentences. A (shelf life) can be extended.Logical formLearned from93 sentences. A book can be on shelves.Logical formLearned from93 sentences. Shelves can be empty.Logical formLearned from89 sentences. Shelves can be stocked.Logical formLearned from89 sentences. A woman may ask a librarian about removing books.Logical formLearned from88 sentences. Shelves can be removable.Logical formLearned from87 sentences. Books can be on shelves.Logical formLearned from85 sentences. A shelf can be shallow.Logical formLearned from83 sentences. A person may reach over a shelf.Logical formLearned from83 sentences. A character may pull_down off a shelf.Logical formLearned from83 sentences. A continental shelf can be extended.Logical formLearned from83 sentences. A shelf can be in an office.Logical formLearned from82 sentences. A canister can be on a (store shelf).Logical formLearned from82 sentences.