Q: If "A skateboarder shows off his skills." does that mean that "A skateboarder sits on the curb."?
Options:
- yes
- it is not possible to tell
- no
A: Skateboarder cannot show off his skills while sitting on the curb.
The answer is no.

QUESTION: Can we conclude from "A young man in a blue short-sleeved shirt climbs up a rock face with no ropes." that "A male climbs upward."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A young man is a male and climbs up a rock face suggests that he climbs upward.
The answer is yes.

[QUESTION] Premise: "A woodworker constructing a boat."
Hypothesis: "Nobody is construcing."
Do we know that the hypothesis entailed by the premise?
The woodworker can't be constructing a boat if nobody is constructing.
The answer is no.

Q: Premise: "Two small kids holding hands while walking in a street."
Hypothesis: "The children are using the buddy system while walking in the street."
Do we know that the hypothesis entailed by the premise?
A: Holding hands does not always mean that kids are using what is called the buddy system.
The answer is it is not possible to tell.

QUESTION: Given the sentence "People going down a hill on a roller coaster." can we conclude that "Men are on a ride."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: You cannot tell that men are on a roller coaster in sentence 1 because it is just talking about people in general. People is a gender-neutral term.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Two bmx bikers on a muddy course." can we conclude that "Two people are snowboarding."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
You can not see the muddy course if you are snowboarding.
The answer is no.