sentence: He arrived home and he just thought and thought all night . It was the second time that she had been unfaithful . Since then , he has been alone .
modified: he arrived the home and he only thought and thought all night it was the second time that she has been unfaithful since then he is alone .
transformation: ORTH, DET, ADV, PUNCT, VERB:TENSE, PUNCT, PUNCT, VERB:TENSE