a man with long hair plays an organ.
A man needs a hair cut.
Man with long hair does not alwys needs a hair cut.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_organ(x3) & with(x1,x2) & n_hair(x2) & a_long(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_need(e1) & n_cut(x2) & of(x2,x3) & n_hair(x3) & n_man(x1))