Two mountaineers are looking ahead on a snowy trail.
Two men climb a mountain.
Just because the two men are looking ahead doesn't mean they went to climb a mountain.
exists e1 s1 s2 x1 x2.(a_ahead(s2) & Manner(e1,s2) & on(e1,x2) & n_trail(x2) & a_snowy(s1) & Theme(s1,x2) & Actor(e1,x1) & v_look(e1) & n_mountaineer(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_mountain(x2) & n_man(x1) & card_eq_2(x1))