[QUESTION] Can we conclude from "Several people are in a hot air balloon posing for the camera with a river in the background." that "The people are taking photos for vacation memories."?
Options:
- yes
- no
- it is not possible to tell
Several people are in a hot air balloon posing for the camera with a river in the background does not imply that they are taking photos for vacation memories.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A guy is riding his bike next to a brick building with bright blue doors."
Hypothesis: "A man is riding his bike to work."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A man riding his bike is not necessarily riding his bike to work.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A man and a woman stand at a street vendor's food stand." that "A man and his son are at the food stand."?
Options:
- yes
- no
- it is not possible to tell
Either a man and woman are at the stand or a man and his son are.
The answer is no.

[QUESTION] Premise: "A young girl holds a bag of cereal while the wind blows through her dark hair."
Hypothesis: "A girl is holding a bag of cereal while the wind is blowing through her hair."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A young girl holds a bag of marshmallow cereal while wind from the crack of an open window blows through her dark hair.
The answer is yes.