http://premon.fbk.eu/resource/vn33-focus-87.1-1_frame_5 an entity of type: VerbNetFrame
8.1
NP V PP.topic what S_INF
P-WHAT-TO-INF; about-PP
think(during(E), Agent, Topic) cause(E, Agent)
Agent V {about} Topic [+what_inf]
0.2