Some protestors may throw stones.Logical formLearned from14 sentences. A stone can be cylindrical.Logical formLearned from13 sentences. Some stone can be in weight.Logical formLearned from13 sentences. A (stone wall) may be built.Logical formLearned from13 sentences. A building may be built of stone.Logical formLearned from13 sentences. A stone can be mined.Logical formLearned from13 sentences. Stones may be transported.Logical formLearned from13 sentences. Stone may undergo dressings.Logical formLearned from13 sentences. Standing stones can be prehistoric.Logical formLearned from13 sentences. A stone can be favourite.Logical formLearned from13 sentences. Some layers can be constituted-of-or-filled-with stone.Logical formLearned from13 sentences. A building may be constructed in stone.Logical formLearned from13 sentences. Ripples can be from a stone.Logical formLearned from13 sentences. Rolling stones may be featured on some album.Logical formLearned from13 sentences. Stones may throw.Logical formLearned from13 sentences.