premise: A girl with black pants on is lowering a camera onto the running track.
hypothesis: A camera is being lowered onto a running track by a girl in black pants
explanation_1: a girl in black pants is lowering a camera onto the running track
explanation_2: It's the same just re-worded - camera on a running track.
explanation_3: The track is for running.
premise_logic: exists e2 e1 s1 s2 x1 x2 x3 x4 x5.(n_track(x5) & Actor(e2,x5) & v_run(e2) & onto(e1,x5) & Theme(e1,x4) & Actor(e1,x1) & v_lower(e1) & n_camera(x4) & with(x1,x2) & Theme(s2,x3) & a_on(s2) & (x2 = x3) & n_pants(x2) & a_black(s1) & Theme(s1,x2) & n_girl(x1))
hypothesis_logic: exists e2 e1 s1 x1 x2 x3 x4.(Actor(e1,x3) & in(x3,x4) & n_pants(x4) & a_black(s1) & Theme(s1,x4) & n_girl(x3) & onto(e1,x2) & n_track(x2) & Actor(e2,x2) & v_run(e2) & Theme(e1,x1) & v_lower(e1) & n_camera(x1))