sentence: The film events happen in Los Angeles in 2019 ; there are 4 robots in the story and each robot has his own character ; and the most famous and dangerous one is called batty . He is a very advanced robot and has many skills and abilities .
modified: The film events happened in Los Angels in late 2019 , there are 4 robots in the story and each robot has his own character , and the most famous and dangerous one is called batty , he is a very advanced robot and has many skills and abilities .
transformation: VERB:TENSE, NOUN:NUM, ADJ, PUNCT, PUNCT, PUNCT