[QUESTION] 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
The snowboarder is either flipping down the staircase or performing a trick.
The answer is no.

Q: If "A man carrying steel beams across a lumberyard." does that mean that "A man building a skyscraper."?
Options:
- yes
- it is not possible to tell
- no
A: A man can carry beams in a lumberyard without building a skyscraper.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A older mustached gentleman with glasses and a hat strums an electric guitar in front of a blue microphone." can we conclude that "An older man strums his electric guitar."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: An older man with a mustache strums his electric guitar while he stands in front of a blue microphone.
The answer is yes.

[QUESTION] Premise: "It appears to be a makeshift boat floating down a river while a woman is singing."
Hypothesis: "The woman is climbing a mountain while singing."
Do we know that the hypothesis entailed by the premise?
A boat floating down a river cannot be on a mountain.
The answer is no.

Q: Given the sentence "Two motorcycles and their riders." is it true that "Two members of hell's angels."?
A: Just because two motorcycles and their riders does not indicate that two members of Hell's Angels.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A toddler is opening the oven door of a pink play kitchen set." is it true that "A child is sticking his head in a microwave."?
One can be either opening the oven door or sticking one's head in a microwave.
The answer is no.