Five hikers, one facing towards the camera and the others facing away from it, are walking through a rocky riverbed.
Hikers are videotaping their journy along the river.
The hikers may not be the ones doing the videotaping.
exists e1 e3 e2 p1 s1 x1 x2 x3 x4 x5 x6 x7.(n_camera(x5) & through(e3,x7) & n_riverbed(x7) & a_rocky(s1) & Theme(s1,x7) & Actor(e3,x1) & v_walk(e3) & rel(x1,x2) & towards(e1,x4) & subset_of(x2,x4) & exists s2.(Theme(s2,x6) & a_away(s2)) & Topic(e2,p1) & Actor(e2,x6) & v_face(e2) & (x2 = x6) & -(x2 = x1) & n_person(x1) & n_person(x2) & subset_of(x5,x4) & from(e1,x1) & n_thing(x1) & Actor(e1,x3) & v_face(e1) & (x2 = x3) & n_thing(x2) & card_eq_1(x2) & n_hiker(x1) & card_eq_5(x1))
exists e1 x1 x2 x3.(n_river(x3) & Theme(e1,x2) & Actor(e1,x1) & v_videotape(e1) & along(x2,x3) & n_journy(x2) & of(x2,x1) & n_thing(x1) & n_hiker(x1))