Sentence:  Young Morris , who , while attending the University of Pennsylvania , also taught and edited a paper , found time to write Henrietta twenty page letters on everything that engaged his interest , from the acting of <WSD>Sarah</WSD> Bernhardt in Philadelphia to his reactions to the comments of `` Sulamith '' on the Jewish reform movement being promulgated by the Hebrew Union College in Cincinnati . 
Meaning of the word marked with <WSD> tags:  a human being