At a party, an entertainer provides amusement to children in the form of balloon animals.
A clown is at the party.
Entertainment for children at a party is not always a clown.
exists e1 x1 x2 x3 x4 x5 x6 x7.(n_form(x4) & at(e1,x7) & n_party(x7) & to(e1,x3) & in(x3,x4) & of(x4,x5) & n_animal(x5) & of(x5,x6) & n_balloon(x6) & n_child(x3) & Theme(e1,x2) & Actor(e1,x1) & v_provide(e1) & n_amusement(x2) & n_entertainer(x1))
exists p1 x1 x2.(n_party(x2) & at(x1,x2) & n_clown(x1))