One mountaineer is kneeling on the ground next to another mountaineer who is standing.
Someone is kneeling
If one mountaineer is kneeling then someone is kneeling.
exists e1 e2 x1 x2 x3 x4 x5.(n_ground(x2) & on(e1,x2) & to(x3,x4) & Actor(e2,x5) & v_stand(e2) & (x4 = x5) & n_mountaineer(x4) & -(x4 = x1) & n_mountaineer(x1) & n_mountaineer(x1) & next(x2,x3) & n_thing(x3) & Actor(e1,x1) & v_kneel(e1) & card_eq_1(x1))
exists e1 x1.(Actor(e1,x1) & v_kneel(e1) & n_person(x1))