[QUESTION] Premise: "A couple is being photographed by a man in a blue sweater."
Hypothesis: "A couple know the man in the blue sweater."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Just because the are being photographed doesn't mean they know the person.
The answer is it is not possible to tell.

Q: Premise: "Two young children huddle around a woman on the street between two green and yellow trolleys."
Based on this premise, can we conclude that the hypothesis "The woman is taking her kids for a ride." is true?
Options:
- yes
- it is not possible to tell
- no
A: Just because two young children huddle around a woman does not imply that the kids are her kids.
The answer is it is not possible to tell.

QUESTION: Premise: "A boy in a blue sweater holds a pen in his mouth."
Hypothesis: "A boy in a sweater with a pen."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The boy in the sweater is in possession of a pen.
The answer is yes.

[QUESTION] If "A young boy in a red jacket and a young girl in a pink jacket are climbing stairs." does that mean that "A cute pair of twins goes upstairs."?
Options:
- yes
- it is not possible to tell
- no
The young boy and girl in sentence 1 may not be twins.
The answer is it is not possible to tell.

Q: Given the sentence "A group of young and old practice together for an instrumental performance." is it true that "The members of an amateur band are practicing for tryouts to the london symphony orchestra."?
A: Practice together for an instrumental performance does not necessarily mean amateur band or that it is for tryouts to the London Symphony Orchestra.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A group of mountain climbers."
Hypothesis: "A group of climbers are outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Mountain climbers would need to be outside to climb a mountain.
The answer is yes.