QUESTION: Premise: "People are skiing down a snow covered mountain."
Hypothesis: "People are skiing down a snow covered mountain while on vacation at a ski resort."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Not all people skiing down a snow covered mountain are on vacation.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man with a black hat in the middle of a street directing traffic."
Based on this premise, can we conclude that the hypothesis "A man is directing traffic after a storm." is true?
Options:
- yes
- it is not possible to tell
- no
A man directing traffic doesn't always do so after a storm.
The answer is it is not possible to tell.

Q: If "An empty chairlift and a chairlift occupied by two people are moving." does that mean that "Chairlifts occupied by two people are moving."?
Options:
- yes
- it is not possible to tell
- no
A: Chairlifts occupied by two people are moving is rephrasing a chairlift occupied by two people.
The answer is yes.

QUESTION: Premise: "Two warmly clothed people are walking by a very old wooden church."
Hypothesis: "Two women wearing parkas walk by the 100 year old church."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The women being clothed does not necessarily mean they are wearing parkas. A very old church can be more or less than 100 years.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A car is being driven on a trail while people on both sides of the road look on."
Hypothesis: "Men and women are looking at the car."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
People does not automatically imply a mixed group of men and women.
The answer is it is not possible to tell.

Q: Given the sentence "A man in baggy clothing sells goods outdoors." is it true that "A sad man in baggy clothing sells goods outdoors."?
A:
The man might be in a good mood and is not necessarily sad.
The answer is it is not possible to tell.