[QUESTION] If "Children play with touch screen tvs." does that mean that "The kids read a book."?
Options:
- yes
- it is not possible to tell
- no
They either read a book or play with touch screen TVs.
The answer is no.

Q: Premise: "A female police officer in a cap and navy uniform smiles while wearing sunglasses outside of a shop."
Based on this premise, can we conclude that the hypothesis "Cop laying on a park bench." is true?
Options:
- yes
- it is not possible to tell
- no
A: A female police officer is smiling outside of a shop so she is not laying on a park bench.
The answer is no.

QUESTION: Premise: "A guy in protective gear is looking and smiling at someone."
Hypothesis: "A guy in protective gear is smiling at someone."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The guy is smiling at someone because he is looking and smiling at someone.
The answer is yes.

[QUESTION] Premise: "A woman in all black walking past a department store window."
Hypothesis: "A woman curling her hair."
Do we know that the hypothesis entailed by the premise?
Woman cannot be curling her hair and walking past a store at same time.
The answer is no.

Q: Given the sentence "Soldiers stand next to a tank." can we conclude that "The soldiers have just finished a tough mission."?
Options:
- yes
- it is not possible to tell
- no
A: Soldiers standing next to a tank doesn't necessarily mean soldiers finished a tough mission.
The answer is it is not possible to tell.

[QUESTION] Premise: "Skateboarder grinds a concrete railing."
Based on this premise, can we conclude that the hypothesis "Someone is skateboarding." is true?
Options:
- yes
- it is not possible to tell
- no

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
A skateboarder is someone and if he/she grinds that means he/she is skateboarding.
The answer is yes.