[Q] Premise: "A snowboarder performs a trick by riding down the rail of a staircase."
Based on this premise, can we conclude that the hypothesis "Snowboarder flipping down staircase." is true?
Options:
- yes
- it is not possible to tell
- no
[A] The snowboarder is either flipping down the staircase or performing a trick.
The answer is no.

[Q] Given the sentence "A woman in a blue shirt is riding a bicycle." can we conclude that "A woman pedals to the grocery store."?
Options:
- yes
- it is not possible to tell
- no
[A] Riding a bicycle does not necessarily mean to the grocery store.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A young man and young woman lounge on concrete blocks."
Hypothesis: "Two people running."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The people that lounge on concrete blocks cannot be the same person that is running.
The answer is no.