two men sit at a encripted stone in the mountains.
The men are mountain climbers.
Just because men are at a stone in the mountains, does not mean they are mountain climbers.
exists e1 e2 x1 x2 x3.(n_mountain(x3) & at(e1,x2) & in(x2,x3) & n_stone(x2) & Theme(e2,x2) & v_encript(e2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & card_eq_2(x1))
exists p1 x1.(n_man(x1) & exists x2 x3.((x1 = x2) & n_climber(x2) & of(x2,x3) & n_mountain(x3)))