A shelf can be constituted-of-or-filled-with land.Logical formLearned from13 sentences. A (shelf life) can be constituted-of-or-filled-with some hours.Logical formLearned from13 sentences. (Grocery shelves) may pertain-to persons.Logical formLearned from13 sentences. A (shelf space) can be increased.Logical formLearned from13 sentences. Shelves can be hidden.Logical formLearned from13 sentences. (Supermarket shelves) can be bare.Logical formLearned from13 sentences. An underwater (mountain range) can be part of a continental shelf.Logical formLearned from13 sentences. Parts may pertain-to a continental shelf.Logical formLearned from13 sentences. Objects can be off shelves.Logical formLearned from13 sentences. A book may hit (store shelves).Logical formLearned from13 sentences. A top shelf may pertain-to a locker.Logical formLearned from13 sentences. (Ice shelves) may undergo a collapse.Logical formLearned from13 sentences. A (caspian shelf) may pertain-to a country.Logical formLearned from13 sentences. Objects may fall from shelves.Logical formLearned from13 sentences. A continental shelf may undergo a definition.Logical formLearned from12 sentences.