sentence: The source of this rule is easy to identify , especially when parents are talking to their kids ; it is hard to get the kid 's attention exclusively , but the parents insistently repeat , " look at me when I am talking to you " .
modified: The source of this rule is easy to be identified especially when the parents are talking to their kids ; it is hard to get exclusively the kid 's attention , but the parents insistently repeat , " look at me when I am talking to you " .
transformation: VERB:TENSE, PUNCT, DET, WO