A rock can be raucous.Logical formLearned from50 sentences. Persons may play rock.Logical formLearned from50 sentences. (Rock bands) can be influential.Logical formLearned from50 sentences. Rocks may pertain-to the world.Logical formLearned from50 sentences. Protesters may hurl rocks.Logical formLearned from50 sentences. A (radio station) may broadcast a (rock format).Logical formLearned from49 sentences. A (rock band) may be based in a world-city.Logical formLearned from49 sentences. Some rock may climb.Logical formLearned from49 sentences. A rock can be stupid.Logical formLearned from49 sentences. A wise man may build a house on a rock.Logical formLearned from49 sentences. A (rock band) may pertain-to persons.Logical formLearned from49 sentences. Elements can be constituted-of-or-filled-with (punk rock).Logical formLearned from49 sentences. Rocks can be round.Logical formLearned from49 sentences. Children may throw rocks.Logical formLearned from49 sentences. Rocks can be precarious.Logical formLearned from49 sentences.