Shelves can be crowded.Logical formLearned from48 sentences. Products can be on shelves.Logical formLearned from47 sentences. (Store shelves) can be empty.Logical formLearned from47 sentences. (Oil exploration) can be in a shelf.Logical formLearned from46 sentences. A shelf can be tall.Logical formLearned from46 sentences. Shelves may pertain-to stores.Logical formLearned from46 sentences. A shelf can be nice.Logical formLearned from46 sentences. Books can be on a shelf.Logical formLearned from46 sentences. Limits may pertain-to a continental shelf.Logical formLearned from45 sentences. Some books can be on a shelf.Logical formLearned from45 sentences. An end may pertain-to a (shelf life).Logical formLearned from45 sentences. Shelves can be in a country.Logical formLearned from45 sentences. Shelves can be black.Logical formLearned from45 sentences. A bottom may pertain-to a shelf.Logical formLearned from45 sentences. A side may pertain-to a shelf.Logical formLearned from44 sentences.