guy rollerskating on skate ramp
A guy is cooking steaks on a skate ramp.
One cannot be rollerskating and cooking at the same time.
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x3) & n_ramp(x3) & of(x3,x4) & n_skate(x4) & Actor(e1,x2) & v_rollerskate(e1) & (x1 = x2) & n_guy(x1))
exists p1 x1.(exists s1 s2 x2 x3.((x1 = x2) & on(x2,x3) & n_ramp(x3) & a_skate(s2) & Theme(s2,x3) & n_steak(x2) & a_cooking(s1) & Theme(s1,x2)) & n_guy(x1))