What was the question for this implicit rationale, and corresponding answer?
The person might not be the one who owns the dogs.
 The answer: it is not possible to tell
The question: Can we conclude from "A person in a green jacket throws a stick into the water for a black and white dog to fetch whilst a brown and white dog looks on." that "The person owns both dogs."?
Options:
- yes
- no
- it is not possible to tell