sentence: People , especially generator owners , have started using Canaopies , using very long pipes to get rid of as much as they can of the pollution .
modified: people , espicially grnerator 's owner , start using Canaopies , using very long pipes to get rid off as possible as they can from the polution .
transformation: ORTH, SPELL, SPELL, NOUN:POSS, NOUN:NUM, VERB:TENSE, PART, ADJ, PREP, SPELL