http://premon.fbk.eu/resource/vn33-correspond-36.1_frame_3 an entity of type: VerbNetFrame
8.1
NP V PP.theme whether/if S
P-WH-S; about-PP
social_interaction(during(E), Agent_i, Agent_j) about(E, Topic)
Agent [+plural] V {about} Topic [+wh_comp]
0.2