A sled and dogs mushing
dogsleds racing fast
JUST BECAUSE THE DOGSLEDS ARE MUSHING DOES NOT MEAN THAT THEY ARE RACING.
exists e1 s1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_mush(e1) & (x1 = x2) & n_dog(x1) & a_sled(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(a_topic(x1) & a_fast(s1) & Manner(e1,s1) & Actor(e1,x2) & v_race(e1) & (x1 = x2) & n_dogsled(x1))