SRL for [dabbled]: An undistinguished college student who [dabbled] in zoology until he concluded that he could n't stand cutting up frogs , Mr. Corry wanted to work for a big company `` that could do big things . ''
ARG-0: An undistinguished college student | R-ARG-0: who | ARG-1: in zoology | ARG-M-TMP: until he concluded that he could n't stand cutting up frogs