Evidence can be in rocks.Logical formLearned from10 sentences. (Rock structures) can be underground.Logical formLearned from10 sentences. Some cubic kilometers can be constituted-of-or-filled-with rock.Logical formLearned from10 sentences. A rock can be crystalline.Logical formLearned from10 sentences. (Rock tunnel connections) can be between veins.Logical formLearned from10 sentences. A rock may fall on a male.Logical formLearned from10 sentences. Rocks may undergo a decay.Logical formLearned from10 sentences. Power may pertain-to a rock.Logical formLearned from10 sentences. A male may play (rock music).Logical formLearned from10 sentences. (Rock climbings) can be outdoor.Logical formLearned from10 sentences. A strip can be constituted-of-or-filled-with rocks.Logical formLearned from10 sentences. A male may sing rock.Logical formLearned from10 sentences. A trail can be constituted-of-or-filled-with rocks.Logical formLearned from10 sentences. Rock may be played.Logical formLearned from10 sentences. A role can be in a (rock band).Logical formLearned from10 sentences.