A greyhound racing.
A bulldog sitting down next to his owner.
Sentence one, greyhound racing but second sentence bulldog sitting down next to his owner.
exists s1 x1.(a_topic(x1) & n_racing(x1) & a_greyhound(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & to(e1,x3) & n_owner(x3) & of(x3,x1) & n_male(x1) & r_next(e1) & a_down(s1) & Manner(e1,s1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_bulldog(x1))