sentence: I 'm sure that no one would like to see their photo in a newspaper , in which they 're eating or making a stupid face and that 's why we should respect others ' privacy .
modified: I 'm sure that no one would like to see his photo in a newspaper , on which he 's eating or making a stupid face and that 's why we should respect other 's privacy .
transformation: DET, PREP, OTHER, NOUN:POSS