sentence: It follows that , on the one hand , I have extensive knowledge of how to be on good terms with different people and , on the other hand , I have a perfect command of English .
modified: This follows that on the one hand I have extensive knowledge in how to be on good terms with different people and on the other hand I have a perfect coomand of English .
transformation: PRON, PUNCT, PUNCT, PREP, PUNCT, PUNCT, SPELL