A dog sprints across a grassy field.
An animal is seen.
A dog is an animal.
exists e1 s1 x1 x2.(across(e1,x2) & n_field(x2) & a_grassy(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sprint(e1) & n_dog(x1))
exists e1 x1.(Theme(e1,x1) & v_see(e1) & n_animal(x1))