[QUESTION] If "A dancer wearing a traditional costume of red coat and tall black hat is leaping in the air beneath a sign stating ""ukraine""." does that mean that "A girl sleeps in a chair."?
Options:
- yes
- it is not possible to tell
- no
If one sleeps in a chair one cannot be leaping in the air at the same time.
The answer is no.

Q: Premise: "A blue car and a red car are racing on a track."
Hypothesis: "A blue car is in the garage while the red car is loaded on a trailer."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The cars cannot be racing if one is in the garage and the other is being loaded on the trailer (both activities which require the cars to be parked).
The answer is no.

QUESTION: Can we conclude from "A man grinds with his skateboard on a rail with a man in the background watching." that "A skateboarder jumps over a rail."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The same skateboarder cannot grind a rail if he jumps over it.
The answer is no.

[QUESTION] Premise: "A woman with a ponytail."
Hypothesis: "Wearing a brown shirt and blue jean shorts is putting something in the backseat of a car."
Do we know that the hypothesis entailed by the premise?
A woman taking her groceries out of the backseat of a car.
The answer is it is not possible to tell.

Q: Given the sentence "Two guys are on skateboards in the woods." can we conclude that "A secretary at her desk."?
Options:
- yes
- it is not possible to tell
- no
A: Guys are in skateboards and a secretary is at her desk.
The answer is no.

[QUESTION] Premise: "Four young ladies are talking together on the sidewalk in front of a shop."
Based on this premise, can we conclude that the hypothesis "Four girls gossip outside  a store." is true?
Options:
- yes
- it is not possible to tell
- no
Just because four young ladies are talking together does not mean they gossip. They may be trying to decide whether or not to shop at the store they are outside of.
The answer is it is not possible to tell.