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: no
Chain-of-thought: The snowboarder is either flipping down the staircase or performing a trick.

Q: Given the sentence "He is skateboarding." is it true that "A skateboarder is showing off for his wife."?
A: it is not possible to tell
Chain-of-thought: He is skateboarding does not imply showing of for his wife.

Q: Premise: "A little boy in a purple shirt and blue shorts playing with orange balls."
Hypothesis: "A boy is mowing the grass."
Do we know that the hypothesis entailed by the premise?
A: no
Chain-of-thought: Playing with balls and mowing the lawn cannot be done at the same time.

Q: Can we conclude from "A man wearing a grass skirt." that "Is standing in the grass among a group of pigs on their backs near the coast."?
Options:
- yes
- no
- it is not possible to tell
A: yes
Chain-of-thought:
A man is dressed in nature with a group of pigs next to him in the coast.