[QUESTION] Given the sentence "A man in pink glasses watches a float come towards him." is it true that "A man is at a a parade."?
A float coming towards a man does not imply that he is necessarily at a parade.
The answer is it is not possible to tell.

Q: Given the sentence "People look at lit up buildings at night." can we conclude that "People are looking at dark buildings."?
Options:
- yes
- it is not possible to tell
- no
A: Building cannot be lit up and dark at the same time.
The answer is no.

QUESTION: Given the sentence "A group of men play rugby." can we conclude that "Younger men play rugby."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The group of men could be much older and not younger.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Women riding a moped and a motorized bike."
Hypothesis: "Women are riding mopeds to the store."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
One can ride a moped and not be going to the store.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A chinese man with a cap on is riding a bicycle of some kind with pretty flowers in the background and some type of white fencing perhaps."
Hypothesis: "The asian man is riding a bike."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Chinese are normally referred to as Asian. Bicycle is another word for bike.
The answer is yes.

[QUESTION] Can we conclude from "A man that is standing up is holding the hand of another man that is sitting down." that "Two men old hands."?
Options:
- yes
- no
- it is not possible to tell
A man holding the hand of another man would imply two men are holding hands.
The answer is yes.