Q: Given the sentence "A young oriental boy watches in amazement at some sparks from fireworks." is it true that "A young blonde boy seems bored by the fireworks."?
A: A boy cannot be oriental and blonde simultaneously. A boy cannot be amazed bored simultaneously.
The answer is no.

QUESTION: If "An older man is skydiving." does that mean that "An older man is skydiving on his birthday."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man can skydive on days other than on his birthday.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Elderly man walks down a graffiti filled street." can we conclude that "A man heading home."?
Options:
- yes
- it is not possible to tell
- no
Someone walking down a street is not necessarily heading home. He could be heading to any number of destinations such as work or the store.
The answer is it is not possible to tell.

Q: If "A black dog wearing a yellow vest running in a competition." does that mean that "A dog in a yellow vest runs through a competition."?
Options:
- yes
- it is not possible to tell
- no
A: A dog in a yellow vest implies that it is wearing the yellow vest.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A hiking man stands on a cliff overlooking a city."
Hypothesis: "A man is hiking the hills outside the city."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A cliff and a hill are not the same. A place overlooking the city is not necessarily outside the city.
The answer is it is not possible to tell.

QUESTION: Premise: "A guy in the shower made a mohawk out of his hair with shampoo."
Based on this premise, can we conclude that the hypothesis "A man walking down the street." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A man cannot be in the shower if he is walking down street.
The answer is no.