QUESTION: Premise: "A person crosses the stream in front of a waterfall."
Hypothesis: "The water flows up the waterfall."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Water doesn't flow up a waterfall nor does it have a stream.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A couple and their child enjoy a day at the beach."
Hypothesis: "A couple and their child are building a sand castle on the beach."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A couple and their child may not be building a sand castle while at the beach.
The answer is it is not possible to tell.

Q: Given the sentence "Two women appear to sleep at a table in a diner." is it true that "Two woman sell avon."?
A: One would not be able to sell if one is asleep.
The answer is no.

QUESTION: Premise: "Rider making high jump on motorcycle."
Based on this premise, can we conclude that the hypothesis "Man is competing in the x games." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Making a jump does not imply competing in the X Games.
The answer is it is not possible to tell.

[QUESTION] Premise: "A city street is lined with parked motorcycles."
Hypothesis: "The motorcycles are all black."
Do we know that the hypothesis entailed by the premise?
Just because the city streets is parked with motorcycles that does not mean they are all black.
The answer is it is not possible to tell.

Q: Premise: "A man and woman are reading a sign while another woman is walking with her shopping bag."
Based on this premise, can we conclude that the hypothesis "Two people are looking at a sign." is true?
Options:
- yes
- it is not possible to tell
- no
A:
A man and woman reading a sign equals a total of two people reading the sign.
The answer is yes.