People in costumes are entertaining at an amusement park.
The people are naked.
People in costumes can't be naked.
exists e1 x1 x2 x3 x4.(at(e1,x3) & n_park(x3) & of(x3,x4) & n_amusement(x4) & Actor(e1,x1) & v_entertain(e1) & in(x1,x2) & n_costume(x2) & n_people(x1))
exists s1 x1.(n_people(x1) & Theme(s1,x1) & a_naked(s1))