Men in shorts rock climbing.
Men wear shorts under their rock climbing harness.
One cannot assume that the men are wearing a rock climbing harness.
exists x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & n_climb(x2) & of(x2,x4) & n_rock(x4) & of(x2,x3) & n_shorts(x3) & n_man(x1))
exists e2 e1 x1 x2 x3 x4.(under(e1,x3) & n_harness(x3) & Actor(e2,x3) & v_climb(e2) & of(x3,x4) & n_rock(x4) & of(x3,x1) & n_thing(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_shorts(x2) & n_man(x1))