sentence: Although some people make enough money to buy their own car , electric and hybrid cars are more expensive than traditional ones ( the ones that use gas or diesel ) so , people choose these ones and that 's why pollution is one of several issues that we have to deal with .
modified: In spite of some people make enough money to buy their own car , electric and hybrid cars are more expensive than traditional ones ( the ones who use gas or diesel ) so , people choose this ones and that 's because pollution is several issue that we have to deal with .
transformation: OTHER, PRON, DET, OTHER, OTHER, NOUN:NUM