. . . "Agent V {from} Source {about} Theme [+wh_comp]" . . . . . . "PP-P-WH-S; from-PP about-PP"@en . . "8.1"@en . "discover(during(E), Agent, Theme, Source)" . "NP V PP.source PP.theme whether/if S"@en . . "0.1"@en . .