Seven people jumping at the same time along a beach.
Several people are sitting around a bon fire.
They can not be jumping at the beach and siting by a bon fire at the same time
exists e1 s1 x1 x2 x3 x4.(n_time(x3) & a_same(s1) & Theme(s1,x3) & a_topic(x1) & at(e1,x3) & along(x3,x4) & n_beach(x4) & Actor(e1,x2) & v_jump(e1) & (x1 = x2) & n_people(x1) & card_eq_7(x1))
exists e1 s1 x1 x2 x3.(around(e1,x2) & n_fire(x2) & of(x2,x3) & n_bon(x3) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & a_several(s1) & Theme(s1,x1))