http://premon.fbk.eu/resource/vn33-focus-87.1-1_frame_4 an entity of type: VerbNetFrame

8.1 
NP V PP.topic what S 
P-WHAT-S; about-PP 
think(during(E), Agent, Topic) cause(E, Agent) 
Agent V {about} Topic [+what_extract] 
0.2 

data from the linked data cloud