A girl sits against a building near a fire hydrant.
There is a girl sitting waiting for a ride
Just because a girl sits against a building doesn't imply waiting for a ride.
exists e1 x1 x2 x3 x4.(against(e1,x2) & near(x2,x3) & n_hydrant(x3) & of(x3,x4) & n_fire(x4) & n_building(x2) & Actor(e1,x1) & v_sit(e1) & n_girl(x1))
exists p1 x1 e2 e1 x2 x3 x4.((x1 = x2) & for(e1,e2) & for(e2,x4) & n_ride(x4) & Actor(e2,x3) & v_wait(e2) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_girl(x2))