Two men pretend to be knights.
Two men attend a costume party.
Just because two men pretend to be knights doesn't mean they attending a costume party.
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_pretend(e1) & exists p2 x2.((x1 = x2) & n_knight(x2)) & n_man(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_attend(e1) & n_party(x2) & a_costume(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))