People in animal costumes entertain a crowd.
Some wrestlers fight each other for the crowd.
People in animal costumes does not necessarily mean they are wrestlers.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_entertain(e1) & n_crowd(x3) & in(x1,x2) & n_costume(x2) & a_animal(s1) & Theme(s1,x2) & n_people(x1))
exists x1 x3.(n_crowd(x3) & all x2.(n_other(x2) -> exists e1.(for(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_fight(e1))) & n_wrestler(x1))