Shelves of bookstores may brim with volumes.Logical formLearned from5 sentences. Shelves may disappear.Logical formLearned from5 sentences. A (metal shelf) can be between wheels.Logical formLearned from5 sentences. Continental shelves may collapse with disaster.Logical formLearned from5 sentences. A version can be on (store shelves).Logical formLearned from5 sentences. Some square miles can be constituted-of-or-filled-with (shelf area).Logical formLearned from5 sentences. (Ice shelves) can be closer to a (breaking point).Logical formLearned from5 sentences. Shelves can be in a (display window).Logical formLearned from5 sentences. Return can be for (shelf space).Logical formLearned from5 sentences. A person may see on (bookstore shelves).Logical formLearned from5 sentences. A shelf can be for some months.Logical formLearned from5 sentences. Shelves may pertain-to a religious-holiday.Logical formLearned from5 sentences. (Shelf lives) may expire.Logical formLearned from5 sentences. Foods can be on (supermarket shelves).Logical formLearned from5 sentences. A male may survey shelves.Logical formLearned from5 sentences.