A tribal chief can be powerful.Logical formLearned from17 sentences. An onslaught can be powerful.Logical formLearned from17 sentences. A (party machine) can be powerful.Logical formLearned from17 sentences. A pitching can be powerful.Logical formLearned from16 sentences. An environmental movement can be powerful.Logical formLearned from16 sentences. A serves can be powerful.Logical formLearned from16 sentences. Political blocs can be powerful.Logical formLearned from16 sentences. An investor can be powerful.Logical formLearned from16 sentences. A horn can be powerful.Logical formLearned from16 sentences. Winches can be powerful.Logical formLearned from16 sentences. A motif can be powerful.Logical formLearned from16 sentences. A toolbox can be powerful.Logical formLearned from16 sentences. An (engineering union) can be powerful.Logical formLearned from16 sentences. (Crime families) can be powerful.Logical formLearned from16 sentences. A vortex can be powerful.Logical formLearned from16 sentences.