sentence: You know last week Alex and I went to my favorite band 's concert . It was really fun . The whole band line up played for about an hour and a half , but it seemed to me like just a few minutes .
modified: You know last week Alex and I went to my favorite band concert , it was really fun , the whole band line up played about an hour and a half , it seemed to me like just a few minutes .
transformation: NOUN:POSS, PUNCT, PUNCT, PREP, CONJ