Two mountaineers are looking ahead on a snowy trail.
There is snow on the ground.
A snowy trail implies snow on the ground.
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 p1 x1 x3.(n_ground(x3) & exists x2.((x1 = x2) & on(x2,x3) & n_snow(x2)))