[QUESTION] Given the sentence "A police officer with a riot shield protects civilians." can we conclude that "A police officer holding a defense mechanism."?
Options:
- yes
- it is not possible to tell
- no
Someone who protects civilians is using a defense mechanism to protect.
The answer is yes.

Q: If "A woman in a red bikini jumping to hit a ball while playing volleyball at a beach." does that mean that "A woman plays volleyball at a competiton."?
Options:
- yes
- it is not possible to tell
- no
A: Playing volleyball at a beach does not always dictate participation in a competiton.
The answer is it is not possible to tell.

QUESTION: Premise: "Women in hat and sunglasses smiles."
Hypothesis: "The woman is not wearing a hat."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The woman can't be in a hat and not wearing a hat at the same time.
The answer is no.

[QUESTION] Premise: "A woman rides her bike down the street in the fall."
Hypothesis: "The woman is a cannibal."
Do we know that the hypothesis entailed by the premise?
The woman can't be riding her bike while being a cannibal.
The answer is no.

Q: If "A skateboarder doing a trick in front of a ramp with three people in the background." does that mean that "A friend decided to skateboard in front of his friends."?
Options:
- yes
- it is not possible to tell
- no
A: This doesn't follow that three people in the background are his friends.
The answer is yes.

[QUESTION] Premise: "A black and white dog trying to bite a stream of water."
Hypothesis: "A dog attacks a stream of water directed at him by an irate owner."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A dog trying to bite a stream of water is not necessarily being directed at him by an irate owner.
The answer is it is not possible to tell.