http://premon.fbk.eu/resource/vn32-see-30.1-1_frame_1 an entity of type: VerbNetFrame
8.1
NP V S
NP-INF-OC
perceive(during(E), Experiencer, Stimulus) in_reaction_to(E, Stimulus)
Experiencer V Stimulus [+oc_bare_inf]
0.2