A man wearing blue rides a brown horse along a gravel path.
A woman is leading a horse through the city.
A man is not a woman, and usually a gravel path for horse riding would not be found in the city.
exists x1 x2.(a_topic(x1) & all x3 s1.((n_horse(x3) & a_brown(s1) & Theme(s1,x3)) -> exists e1 s2 x4 x5 x6.(Theme(e1,x4) & Actor(e1,x2) & v_wear(e1) & along(x4,x5) & n_path(x5) & of(x5,x6) & n_gravel(x6) & for(x4,x3) & n_ride(x4) & a_blue(s2) & Theme(s2,x4))) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_city(x3) & through(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_lead(e1) & n_horse(x2) & n_woman(x1))