A closeup photo of a brown dog chewing on a muddy stick.
A cat is scratching a tree.
Dog chewing and cat scratching referring to different animals doing different activities.
exists e1 s1 s2 s3 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & on(e1,x4) & n_stick(x4) & a_muddy(s3) & Theme(s3,x4) & Actor(e1,x3) & v_chew(e1) & (x2 = x3) & n_dog(x2) & a_brown(s2) & Theme(s2,x2) & n_photo(x1) & a_closeup(s1) & Theme(s1,x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_scratch(e1) & n_tree(x2) & n_cat(x1))