Three businessmen attending a grand opening ceremony.
There are businessmen at the ceremony.
A grand opening ceremony is a type of ceremony.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_attend(e1) & n_ceremony(x2) & of(x2,x3) & n_opening(x3) & a_grand(s1) & Theme(s1,x2) & n_businessman(x1) & card_eq_3(x1))
exists p1 x1 x3.(n_ceremony(x3) & exists x2.((x1 = x2) & at(x2,x3) & n_businessman(x2)))