Pit crew working on a race car.
A pit crew stands idly by doing nothing.
Working implies definitly doing something but not nothing.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x4) & n_car(x4) & of(x4,x5) & n_race(x5) & Actor(e1,x3) & v_work(e1) & (x1 = x3) & n_crew(x1) & (x1 = x2) & ne_nam_pit(x2))
exists e1 s1 x1 x2.(-exists e2 x3.(by(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_do(e2) & n_thing(x3)) & a_idly(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_crew(x1) & of(x1,x2) & n_pit(x2))