premise: Boy jumps in desert while others watch and take photo.
hypothesis: A group of people without cameras are watching a boy.
explanation_1: Without cameras, one cannot take photo.
explanation_2: One cannot take photo without cameras.
explanation_3: People without cameras can't take a photo.
premise_logic: (x)
hypothesis_logic: exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & n_boy(x3) & of(x1,x2) & -exists x4.(with(x2,x4) & n_camera(x4)) & n_people(x2) & n_group(x1))