sentence: Although many people believe that our lives are getting better than they were 20 years ago , scientists have proved that , if we carry on with our way of living , using , for instance , modern technology , we will lose control of our lives .
modified: Although many people believe that our lives are getting better than they where 20 years ago , scientist proved that if we carry on with our ways of living using , for instance modern technology , we will lose control of our lives .
transformation: OTHER, NOUN:NUM, VERB:TENSE, PUNCT, NOUN:NUM, PUNCT, PUNCT