Kids jump in a bouncy castle.
Kids build a sand castle.
A castle cannot be bouncy and made of sand at the same time. Kids are either jumping or building.
exists e1 x1 x2 x3.(in(e1,x2) & n_castle(x2) & of(x2,x3) & n_bouncy(x3) & Actor(e1,x1) & v_jump(e1) & n_kid(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_build(e1) & n_castle(x2) & of(x2,x3) & n_sand(x3) & n_kid(x1))