. "WHAT-S"@en . . . . "path_rel(start(E), Source, Topic, tr_of_info, prep) path_rel(end(E), ?Recipient, Topic, tr_of_info, prep) transfer(during(E), Agent, ?Recipient, Topic) equals(Agent, Source) cause(Agent, E)" . . . . "8.1"@en . . "0.2"@en . "NP V what S"@en . "Agent V Topic [+what_extract]" . . . . .