What was the question for this implicit rationale, and corresponding answer?
A man riding a bucking horse at a rodeo is not necessarily trying to break a rodeo world record.
 The answer: it is not possible to tell
The question: Given the sentence "A man in a black vest is riding a bucking horse at a rodeo." can we conclude that "The man is trying to break a rodeo world record."?
Options:
- yes
- it is not possible to tell
- no