The man and two young boys jump on a trampoline.
Two people are having lunch.
One can not be having lunch and jump simultaneously.
exists e1 s1 x1 x2 x3 x4.(n_man(x2) & on(e1,x4) & n_trampoline(x4) & Actor(e1,x1) & v_jump(e1) & subset_of(x3,x1) & n_boy(x3) & a_young(s1) & Theme(s1,x3) & card_eq_2(x3) & subset_of(x2,x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_lunch(x2) & n_people(x1) & card_eq_2(x1))