QUESTION: If "A man in a cap holds a vuvuzela horn and waves a large red& green flag adorned with a crest." does that mean that "A man is a fan of soccer."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A vuvuzela horn is a soccer thing and a flag along with that implies a soccer fan.
The answer is yes.

[QUESTION] Given the sentence "Three men are having a discussion behind a tow truck." can we conclude that "Three men are talking near a tow truck."?
Options:
- yes
- it is not possible to tell
- no
It is possible to be behind a tow truck and yet be far from the truck instead of being near it.
The answer is it is not possible to tell.

Q: Given the sentence "A dog swims in the ocean with a surfboard." can we conclude that "A dog can do tricks on a surfboard in the ocean."?
Options:
- yes
- it is not possible to tell
- no
A: A dog swimming with a surfboard does not imply he can do tricks with it.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A man rides a dirt bike in the brush." can we conclude that "A man ride a dirt bike in california."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man riding a dirt bike would not necessarily be in California.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A greeting between old friends." is it true that "A greeting between people who have been friends a long time."?
Old friends do not have to be people who have been friends a long time.
The answer is it is not possible to tell.

Q: Given the sentence "A boy in a red jacket smacks a snow covered tree with a stick." can we conclude that "The boy is very cold."?
Options:
- yes
- it is not possible to tell
- no
A:
A boy in a jacket does not imply the boy is very cold.
The answer is it is not possible to tell.