A rock may break.Logical formLearned from15 sentences. A person may know rock.Logical formLearned from15 sentences. An opening can be in a rock.Logical formLearned from15 sentences. Rocks can be fiery.Logical formLearned from15 sentences. A (punk rock band) can be legendary.Logical formLearned from15 sentences. Rocks can be purple.Logical formLearned from15 sentences. Rocks may rise.Logical formLearned from15 sentences. A rock can be dusty.Logical formLearned from15 sentences. A person may love rocks.Logical formLearned from15 sentences. Persons can be on a rock.Logical formLearned from15 sentences. (Rock songs) can be famous.Logical formLearned from15 sentences. (Family rocks) may pertain-to a person.Logical formLearned from15 sentences. A rock may feel a pain.Logical formLearned from15 sentences. Persons may see a rock.Logical formLearned from15 sentences. A passion can be for rock.Logical formLearned from15 sentences.