[QUESTION] Given the sentence "A younger man and an older man are shaking hands on a tennis court." can we conclude that "Two men are shaking hands after playing a game of tennis."?
Options:
- yes
- it is not possible to tell
- no
Shaking hands does not imply that they just got done playing a game of tennis.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "Two very flexible ballet dancers who are practicing in a studio."
Hypothesis: "The two dancers are standing on the street."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The dancers can't be practicing in a studio and standin on the street at the same time.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A man puts a long object in his mouth while a woman holds a cake."
Hypothesis: "A man puts something in his mouth."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The man puts a long object in his mouth is a rephrasing of something in his mouth.
The answer is yes.

[QUESTION] Premise: "A black women with five black children around her and a white wall in the background."
Hypothesis: "The children are hers."
Do we know that the hypothesis entailed by the premise?
A women with children does not imply the children are the women's.
The answer is it is not possible to tell.

Q: If "Three people racing on a dirt bike trail in a sandy area." does that mean that "Three guys drinking at a bar."?
Options:
- yes
- it is not possible to tell
- no
A: People can not be racing on a trail outside while simultaneously drinking at a bar.
The answer is no.

[QUESTION] Given the sentence "Young people stand in a yard near a mailbox." can we conclude that "The people are waiting for the mailman."?
Options:
- yes
- it is not possible to tell
- no
People can stand near a mailbox without necessarily waiting for the mailman.
The answer is it is not possible to tell.