Q: "A white dog runs over a snowy field or lawn, with a log in his jaws." Does this mean that "The dog is eating cheese."?
A: no

Q: "A batter swings at a ball." Does this mean that "A person is on a baseball team."?
A: it is not possible to tell

Q: "The sky appears clear." Does this mean that "The sky appears to have no color"?
A: yes

Q: "An older man confronts the camera while a young man in a blue jacket looks on." Does this mean that "THE grass was green"?
A:
it is not possible to tell