Some people have the most unusual centerpieces at their parties.
Some people have unusual food at their parties.
One refers to unusual centerpieces, the other food.
exists e1 s1 x1 x2 x3.(n_party(x3) & of(x3,x2) & n_thing(x2) & n_centerpiece(x2) & a_unusual(s1) & Theme(s1,x2) & r_most(x2) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_people(x1))
exists e1 s1 x1 x2 x3.(at(e1,x3) & n_party(x3) & of(x3,x1) & n_thing(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_food(x2) & a_unusual(s1) & Theme(s1,x2) & n_people(x1))