[QUESTION] Premise: "A young girl in a pink shirt is holding a pair of headphones."
Hypothesis: "The young girl is holding a microphone."
Do we know that the hypothesis entailed by the premise?
The young girl is either holding a pair of headphones or she is holding a microphone.
The answer is no.

Q: Can we conclude from "One guy fixes his bicycle while another guy leans against a car." that "A guy is fixing a bicycle for his friend that broke a chain."?
Options:
- yes
- no
- it is not possible to tell
A: Just because a guy fixes his bicycle doesn't imply for his friend and doesn't imply broke a chain.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Two people working on a lawn with red and white tape blocking off an area."
Hypothesis: "Two workers are taking a break next the the lawn."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Working is to be in action while taking a break consists of resting.
The answer is no.

[QUESTION] Premise: "A man in jeans walks up a flight of stairs."
Hypothesis: "A man is wearing black jeans while moving."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The jeans worn by the man can be of any color and not always black.
The answer is it is not possible to tell.

Q: If "A cement truck is parked on the side of a road by a construction site." does that mean that "A driver swerves out of control."?
Options:
- yes
- it is not possible to tell
- no
A: A truck can not be parked and out of control at the same time.
The answer is no.

[QUESTION] Given the sentence "The light brown dog with white spots is nibbling on the girls hand." can we conclude that "The dog is nibbling."?
Options:
- yes
- it is not possible to tell
- no
If the dog is nibbling he is nibbling on the girls hand.
The answer is yes.