Come up with a question and reasoning that would justify this answer: it is not possible to tell
The question is: Premise: "A dog runs on concrete holding a blue ball."
Based on this premise, can we conclude that the hypothesis "The ball was thrown by the dog's owner." is true?
Options:
- yes
- it is not possible to tell
- no
Step-by-step reasoning process: A dog can acquire a ball through other means than its owner.