Two men in blue shirts climbing on rocks.
Two men wearing shirts and pants climbing on rocks.
It's not possible to know the men were wearing pants.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x4) & n_rock(x4) & Actor(e1,x3) & v_climb(e1) & (x1 = x3) & in(x1,x2) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))
exists e1 e2 x1 x2 x3 x4.(on(e2,x4) & n_rock(x4) & Actor(e2,x3) & v_climb(e2) & n_pants(x3) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_shirt(x2) & n_man(x1) & card_eq_2(x1))