Two mountain climbers stand on the top of a mountain looking around.
Two people are at a high elevation.
climbers are people. if they are at the top of a mountain, they are at a high elevation.
exists e1 e2 p1 x1 x2 x3 x4.(n_top(x3) & for(e1,e2) & exists s1.(Theme(s1,x1) & a_around(s1)) & Topic(e2,p1) & Actor(e2,x1) & v_look(e2) & on(e1,x3) & of(x3,x4) & n_mountain(x4) & Actor(e1,x1) & v_stand(e1) & n_climber(x1) & of(x1,x2) & n_mountain(x2) & card_eq_2(x1))
exists p1 x1.(exists s1 x2.(at(x1,x2) & n_elevation(x2) & a_high(s1) & Theme(s1,x2)) & n_people(x1) & card_eq_2(x1))