Come up with a question and reasoning that would justify this answer: it is not possible to tell
The question is: Premise: "A man and his dog riding the surf at the beach."
Based on this premise, can we conclude that the hypothesis "The man and his dog are riding surf boards." is true?
Options:
- yes
- it is not possible to tell
- no
Step-by-step reasoning process: They could be body surfing but they are riding surf boards.