sentence: The tiger 's boyfriend was a lion named John , and he was 27 years old . His dad died because , in a fight with other animals , he got an infection .
modified: The tiger 's boyfriend was a lion names John of 27 years old , his dad die because in a conflict with other animals , he got an infection .
transformation: VERB:FORM, PUNCT, OTHER, PUNCT, VERB:TENSE, PUNCT, NOUN