Two People, one with a walking stick, are walking down the nature trail away from the camera.
Two people climb a mountain.
Climb a mountain does not mean walking down the trail.
exists e1 x1 x2 x3 x4 x5 x6 x7.(n_camera(x6) & n_nature(x5) & Time(e1,x7) & n_trail(x7) & from(e1,x6) & r_away(e1) & down(e1,x5) & Actor(e1,x1) & v_walk(e1) & rel(x1,x2) & with(x2,x3) & n_stick(x3) & of(x3,x4) & n_walking(x4) & n_thing(x2) & card_eq_1(x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_mountain(x2) & n_people(x1) & card_eq_2(x1))