Q: Can we conclude from "Man in black shirt singing into microphone and playing a guitar." that "The man is singing into the microphone."?
Options:
- yes
- no
- it is not possible to tell
A: That a man in a shirt is singing into a microphone doesn't necessarily mean this is the man that is singing into the microphone.
The answer is it is not possible to tell.

Q: Premise: "A group of people rest on a rail in a shopping center."
Hypothesis: "Some humans are indoors."
Do we know that the hypothesis entailed by the premise?
A: Some humans are a group of people. If they are in a shopping center then they are indoors.
The answer is yes.

Q: Can we conclude from "A father plays with his two girls." that "A dad takes his daughters to a playground."?
Options:
- yes
- no
- it is not possible to tell
A: Just because the father plays their girls doesn't mean they are at a playground.
The answer is it is not possible to tell.

Q: Given the sentence "A man in a gray shirt and a hat holding a jackhammer." is it true that "A man holds a jackhammer."?
A:
A man holds a jackhammer wear in a gray shirt and a hat.
The answer is yes.