Q: Given the sentence "A woman in a green dress holding a tuba in front of another woman holding a cello." can we conclude that "A tuba player and cello player are going to do a duet."?
Options:
- yes
- it is not possible to tell
- no
A: Two people holding two instruments does not necessarily mean that they will be playing a duet.
The answer is it is not possible to tell.

Q: Premise: "A boy chasing a yellow ball."
Hypothesis: "A boy chasing after a ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The boy is just chasing a yellow ball and not other colors.
The answer is yes.

Q: Premise: "People enjoying themselves on the street and laughing with a security officer."
Hypothesis: "People negioating with a guard."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Laughing with a security officer does not mean negioating with a guard.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "An empty stadium with people shooting a movie about baseball."
Hypothesis: "A movie director is telling cameramen to pan the empty stadium seating."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Shooting a movie does not mean that the director tells the cameramen to pan the empty stadium seating.
The answer is it is not possible to tell.