QUESTION: Given the sentence "Four people are stretching at a park." is it true that "Four people are getting ready to jog."?

Let's solve it slowly: Four people stretching at a park are not necessarily getting ready to jog.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "The bicycle rider is wearing a yellow jacket and a blue helmet while riding on a road during winter time." that "A bicycle rider is riding downhill."?
Options:
- yes
- no
- it is not possible to tell
He may not be riding downhill it could be flat surface.
The answer is it is not possible to tell.

Q: Premise: "Two boys are playing ball in an alley."
Hypothesis: "Two kids are playing basketball."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: There are all kinds of different games that could be referred to as 'ball' so it is unsafe to assume that the boys are playing basketball.
The answer is it is not possible to tell.

QUESTION: Premise: "An asian woman is cooking in an outdoor kitchen."
Hypothesis: "There is an outdoor kitchen."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Cooking in an outdoor kitchen shows there is an outdoor kitchen.
The answer is yes.

[QUESTION] Can we conclude from "A man on the street drawing pictures of people." that "A street artist is charging a small fee for drawings."?
Options:
- yes
- no
- it is not possible to tell
A man drawing pictures does not imply the man is charging a small fee.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "Spectators watching what appears to be a surfing contest."
Hypothesis: "The people are surfing."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Just because spectators are watching what appears to be a surfing contest it does not mean people are surfing.
The answer is it is not possible to tell.