A rock can be in water.Logical formLearned from15 sentences. A popularity may hit (rock bottom).Logical formLearned from15 sentences. A (rock arch) can be famous.Logical formLearned from15 sentences. Rocks can be well-marked.Logical formLearned from15 sentences. A (rock opera) may pertain-to a country.Logical formLearned from15 sentences. A fisherman may die after slip_offing rocks.Logical formLearned from15 sentences. The temperature may pertain-to rocks.Logical formLearned from15 sentences. A rock can be from a country.Logical formLearned from15 sentences. A soldier may be injured by rocks.Logical formLearned from15 sentences. An economy may hit (rock bottom).Logical formLearned from15 sentences. Anarchists may throw rocks.Logical formLearned from15 sentences. A (rock star) can be gay.Logical formLearned from15 sentences. Some (dozen protesters) may throw rocks.Logical formLearned from15 sentences. Rock may undergo a marriage.Logical formLearned from15 sentences. Thousands of mourners may lob rocks.Logical formLearned from15 sentences.