A boy jumps over another boy on a trampoline.
One boy does a flip while the other flips over him
Jumping over the boy does not imply it was a flip.
exists e1 x1 x2 x3.(over(e1,x2) & on(x2,x3) & n_trampoline(x3) & n_boy(x2) & -(x2 = x1) & n_boy(x1) & n_boy(x1) & Actor(e1,x1) & v_jump(e1))
exists e1 x1 x2 x3.(-(x3 = x2) & n_flip(x3) & over(e1,x2) & n_male(x2) & while(e1,x3) & n_flip(x2) & n_flip(x2) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_boy(x1) & card_eq_1(x1))