Question and answer: Q: Given the sentence "A circus performer is performing a high act outside." can we conclude that "A circus performer is performing the climax of the show."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: A circus performer is performing a high act outside does not mean that he is performing the climax of the show.

Question and answer: Q: Given the sentence "A shirtless man and a woman are jogging on a sidewalk." can we conclude that "A married couple are exercising together."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: A man and a woman jogging are not necessarily exercising together.

Question and answer: Q: Test for natural language inference.
Premise: "An old man with a cart is shopping for cereal at a grocery store."
Hypothesis: "A man is shopping for a new hose."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: no
Explanation:
A man shipping for a new hose would not be shopping at a grocery store.