A shelf may pertain-to an owner.Logical formLearned from6 sentences. Hundreds can be constituted-of-or-filled-with shelves.Logical formLearned from6 sentences. A person may stand in_front_of shelves.Logical formLearned from6 sentences. Shelves may pertain-to (public libraries).Logical formLearned from6 sentences. A male may keep on shelves.Logical formLearned from6 sentences. Shelves can be convenient.Logical formLearned from6 sentences. Shelves can be crowded.Logical formLearned from6 sentences. Books may remain on shelves.Logical formLearned from6 sentences. Shelves can be thin.Logical formLearned from6 sentences. Businesses may restock shelves.Logical formLearned from6 sentences. Products may remain on shelves.Logical formLearned from6 sentences. Shelf can be after shelf of books.Logical formLearned from6 sentences. A person may end_up with a shelf.Logical formLearned from6 sentences. Products may hit (store shelves).Logical formLearned from6 sentences. Shelves may pertain-to an apartment.Logical formLearned from6 sentences.