Two smiling climbers with poles sit astride a mountain ridge.
The people are outside.
The people are two smiling climbers.
exists e2 e1 x1 x2 x3 x4.(astride(e2,x3) & n_ridge(x3) & of(x3,x4) & n_mountain(x4) & Actor(e2,x1) & v_sit(e2) & with(x1,x2) & n_pole(x2) & n_climber(x1) & Actor(e1,x1) & v_smile(e1) & card_eq_2(x1))
exists s1 x1.(n_people(x1) & Theme(s1,x1) & a_outside(s1))