sentence: Third , public transportation sucks , when you think about it . You can picture the crowded subways , dirty buses , and the difficulty / hassles of the public transportation transfers in your mind .
modified: Third , The public transportation sucks , when you think about it , you can picture the crowded subways , dirty buses , and the difficulty / hussults between the public transportation transfer in your mind .
transformation: DET, PUNCT, SPELL, PREP, NOUN:NUM