two young boys making silly faces.
Kids making funny faces.
Young boys are kids. If they are making silly faces, then they are making funny faces.
exists e1 s1 s2 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & n_face(x2) & a_silly(s2) & Theme(s2,x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & n_face(x2) & a_funny(s1) & Theme(s1,x2) & n_kid(x1))