A man tries to get a toy away from a small dog.
The can has never seen a dog
You can't take something from a dog if you've never seen a dog.
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 s1 x2 x3.(from(e2,x3) & n_dog(x3) & a_small(s1) & Theme(s1,x3) & r_away(e2) & Theme(e2,x2) & Actor(e2,x1) & v_get(e2) & n_toy(x2)) & n_man(x1))
exists e1 s1 x1 x2.(n_can(x1) & a_never(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_see(e1) & n_dog(x2))