Many people sit at a long dinner table at a formal event.
The kids are jumping on a trampoline.
People cannot sit and jump at the same time. A table and trampoline are two different sitting options.
exists e1 s1 s2 x1 x2 x3 x4.(at(e1,x4) & n_event(x4) & a_formal(s2) & Theme(s2,x4) & at(e1,x2) & n_table(x2) & of(x2,x3) & n_dinner(x3) & a_long(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & n_quantity(x1))
exists e1 x1 x2.(n_kid(x1) & on(e1,x2) & n_trampoline(x2) & Actor(e1,x1) & v_jump(e1))