Boy in raincoat straddle stick outside.
Boy in yellow raincoat straddle stick outside.
Just because a boy in raincoat straddle stick outside doesn't needed to be yellow raincoat
exists s1 x1 x2 x3 x4.(ne_nam_boy(s1) & a_topic(s1) & in(s1,x1) & n_outside(x1) & of(x1,x4) & n_stick(x4) & of(x1,x3) & n_straddle(x3) & of(x1,x2) & n_raincoat(x2))
exists s1 s2 x1 x2 x3 x4.(ne_nam_boy(s1) & a_topic(s1) & in(s1,x1) & n_outside(x1) & of(x1,x4) & n_stick(x4) & of(x1,x3) & n_straddle(x3) & of(x1,x2) & n_raincoat(x2) & a_yellow(s2) & Theme(s2,x1))