Inclines can be over rocks.Logical formLearned from12 sentences. Pyrotechnics may be used by a (rock band).Logical formLearned from12 sentences. A (cruise ship) may sink after hitting rocks.Logical formLearned from12 sentences. An award can be for rock.Logical formLearned from12 sentences. A (rock concert) can be on a birthday.Logical formLearned from12 sentences. Police may clash with rock.Logical formLearned from12 sentences. A wall may pertain-to (rock music).Logical formLearned from12 sentences. Rocks can be in a lot.Logical formLearned from12 sentences. Some layers can be constituted-of-or-filled-with rocks.Logical formLearned from12 sentences. A (rock concert) can be indoor.Logical formLearned from12 sentences. (Government supporters) may throw rocks.Logical formLearned from12 sentences. A guitarist can be in a (rock band).Logical formLearned from12 sentences. A war can be over a rock.Logical formLearned from12 sentences. A rock may slide.Logical formLearned from12 sentences. A guitarist can be for a (rock group).Logical formLearned from12 sentences.