Three people are doing handstands by some trees.
the birds were short necked
People doing handstands is not the same thing as short necked birds.
exists e1 x1 x2 x3.(by(e1,x3) & n_tree(x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_handstand(x2) & n_people(x1) & card_eq_3(x1))
exists e1 s1 x1.(n_bird(x1) & for(s1,e1) & Theme(e1,x1) & v_neck(e1) & Theme(s1,x1) & a_short(s1))