Two men are jumping and colliding in the air while two other men look on.
Two men chest bump in the air while two other men watch and take videos with their phones.
One cannot assume that the men chest bump while the other men watch and take videos with their phones.
exists e1 e2 p1 x1 x2 x3.(n_air(x3) & exists e3 p2 x4.(exists s1.(Theme(s1,x4) & a_on(s1)) & Topic(e3,p2) & Actor(e3,x4) & v_look(e3) & -(x4 = x1) & n_man(x4) & card_eq_2(x4)) & n_man(x1) & n_man(x1) & while(e2,p1) & in(e2,x3) & Actor(e2,x2) & v_collide(e2) & n_man(x2) & card_eq_2(x2) & Actor(e1,x1) & v_jump(e1) & card_eq_2(x1))
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_phone(x9) & of(x9,x3) & n_thing(x3) & n_air(x3) & Theme(e2,x8) & Actor(e2,x7) & v_take(e2) & with(x8,x9) & n_video(x8) & n_man(x7) & card_eq_2(x7) & while(e1,x4) & -(x4 = x6) & n_watch(x6) & of(x6,x1) & n_man(x1) & n_man(x1) & n_watch(x4) & of(x4,x5) & n_man(x5) & card_eq_2(x4) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_chest(e1) & n_bump(x2) & card_eq_2(x1))