http://premon.fbk.eu/resource/vn33-correspond-36.1_frame_5 an entity of type: VerbNetFrame
8.1
NP V PP.theme whether S_INF
P-WH-TO-INF; about-PP
social_interaction(during(E), Agent_i, Agent_j) about(E, Topic)
Agent [+plural] V {about} Topic [+wheth_inf]
0.2