Q: If "A girl standing among a crowd gathered outdoors with the flag of western sahara and a white banner with inscription in the background." does that mean that "The crowd is waiting for a ceremony to begin."?
Options:
- yes
- it is not possible to tell
- no
A: A crows gathered does not imply waiting for a ceremony to begin.
The answer is it is not possible to tell.

QUESTION: Premise: "Two men wearing safety harnesses are working on a light fixture."
Hypothesis: "The men are working on a pool."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Men can either be working on a light fixture or a pool.
The answer is no.

[QUESTION] Given the sentence "An advertisement on the side of a green building with a man in a blue shirt walking nearby." can we conclude that "The man is walking in front of an advertisement."?
Options:
- yes
- it is not possible to tell
- no
A man walking near building with an advertisement on the side could be said to be walking in front of an advertisement.
The answer is yes.

Q: Premise: "A pitcher is about to throw a baseball."
Hypothesis: "Nobody has a baseball."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The pitcher has a baseball so there is somebody with a baseball.
The answer is no.

QUESTION: Given the sentence "A surfer wearing a wetsuit and using a light colored board catches some air." can we conclude that "A surfer is having a great run as he seems to float above the waves."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A surfer being out on the waves doesn't imply he is having a great run.
The answer is it is not possible to tell.

QUESTION: If "A man in glasses holds up his dog." does that mean that "The man is playing with the dog."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Not all man who holds up his dog is playing with the dog.
The answer is it is not possible to tell.