A rodeo cowboy is riding a rambunctious horse.
The cowboy is an experienced horseman.
Sentence 1 implies that a rambunctious horse would require an experienced horseman to ride
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_ride(e1) & n_horse(x3) & a_rambunctious(s1) & Theme(s1,x3) & n_cowboy(x1) & of(x1,x2) & n_rodeo(x2))
exists p1 x1.(n_cowboy(x1) & exists s1 x2.((x1 = x2) & n_horseman(x2) & a_experienced(s1) & Theme(s1,x2)))