e2c("I see two books on a shelf").


(thereExists (?SPEAKER ?SEE)
   (and     (isa ?SPEAKER Person )
      (isa ?SEE2 VisualPerception )
    (thereExistExactly 2 ?TWO2
      (isa ?TWO2 BookCopy )
     (awareOf ?SPEAKER ?TWO2 )
      (performedBy ?SEE2 ?SPEAKER )
   (perceivedThings ?SEE2 ?TWO2 ) ) )
          (thereExists ?SHELF5
           (and
               (isa ?SHELF5 ShelfInABuilding )
       (on-UnderspecifiedSurface ?TWO2 ?SHELF5 ) ) ) ) ) ) ) ) )