a wet dog chasing a white ball
A dog sits sadly.
The dog cannot be chasing and sitting at the same time.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_chase(e1) & n_ball(x3) & a_white(s2) & Theme(s2,x3) & (x1 = x2) & n_dog(x1) & a_wet(s1) & Theme(s1,x1))
exists e1 s1 x1.(a_sadly(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_dog(x1))