cowboy rides a horse in a parade as onlookers watch from the curb.
A cowboy is riding his mare through the street for the Labor Day parade.
Not all horses are mares, and there are parades for other things besides Labor day.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7.(n_curb(x7) & from(e2,x7) & Theme(e2,x6) & Actor(e2,x1) & v_watch(e2) & n_thing(x6) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & in(x3,x4) & as(x4,x5) & n_onlooker(x5) & n_parade(x4) & n_horse(x3) & (x1 = x2) & n_cowboy(x1))
exists e1 x1 x2 x3 x4 x5 x6.(n_parade(x4) & (x4 = x6) & ne_tim_day(x6) & (x4 = x5) & ne_tim_labor(x5) & n_street(x3) & for(e1,x4) & through(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_mare(x2) & of(x2,x1) & n_male(x1) & n_cowboy(x1))