SRL for [yield up]: When , however , Claudio 's sister , Isabella , a novitiate in a convent , goes to Angelo to plead her brother 's case , the obdurate ruler immediately falls in love with her and , in a supreme act of hypocrisy , demands that Isabella [yield up] her virtue to him in exchange for her brother 's life .
ARG-0: Isabella | ARG-1: her virtue | ARG-2: to him | ARG-M-MNR: in exchange for her brother 's life