Question and answer: Q: Given the sentence "Rodeo rider on charging bull." can we conclude that "Rodeo rider is about to fall off the bull."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: Being a rider on a charging bull doesn't mean he will fall off.

Question and answer: Q: Premise: "Group sitting on a grassy hill resting."
Hypothesis: "The group is all female."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: A Group sitting on a grassy hill not necesarily means that the group is all female.

Question and answer: Q: Premise: "A smiling woman sitting on a smiling man's lap."
Hypothesis: "The woman is running in a marathon."
Do we know that the hypothesis entailed by the premise?
A: no
Explanation:
A woman cannot sit on a man's lap and be running a marathon at the same time.