Two people take in the scene as they stand together looking out over the canyon.
Two people went hiking up a canyon and drank water along the way.
The fact that two people are standing together looking at a canyon, does not imply that they got there by hiking up.  Also, there is no indication that they drank water or anything else.
exists e1 e2 p1 s1 x1 x2 x3 x4.(n_thing(x3) & n_scene(x4) & n_canyon(x3) & exists e3 s2.(a_together(s2) & Manner(e3,s2) & Actor(e3,x3) & v_stand(e3)) & as(e2,p1) & in(e2,x4) & Theme(e2,e1) & Actor(e2,x1) & v_take(e2) & a_out(s1) & Manner(e1,s1) & over(e1,x3) & Actor(e1,x2) & v_look(e1) & n_thing(x2) & n_people(x1) & card_eq_2(x1))
exists e1 p1 x1 x6.(n_way(x6) & exists e2 s1 x2 x3 x4 x5.(a_up(s1) & Manner(e2,s1) & Theme(e2,x2) & Actor(e2,x1) & v_hike(e2) & along(x2,x6) & subset_of(x4,x2) & n_water(x4) & of(x4,x5) & n_drank(x5) & subset_of(x3,x2) & n_canyon(x3)) & Topic(e1,p1) & Actor(e1,x1) & v_go(e1) & n_people(x1) & card_eq_2(x1))