[QUESTION] Given the sentence "A band is playing for a crowd." is it true that "The band is playing a concert."?
Bands can play for crowds which are not at a concert.
The answer is it is not possible to tell.

Q: If "A man in a hat is playing a harmonica while strumming a guitar." does that mean that "The man is performing his harmonica and guitar."?
Options:
- yes
- it is not possible to tell
- no
A: Playing a harmonica and strumming a guitar is an act of performing.
The answer is yes.

QUESTION: Premise: "A group of men of various ages wearing glasses while holding instruments and looking at sheet music."
Hypothesis: "The group of men practice their instruments in class."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Holding instruments and looking at sheet music does not necessarily mean practice their instruments.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A snowboarder in a red jacket slides down a snowy mountain." that "The skier crashes into a tree down the mountain."?
Options:
- yes
- no
- it is not possible to tell
A skier who crashes into a tree has stopped and cannot be sliding down the mountain.
The answer is no.

Q: Premise: "A boy is sitting on an escalator holding a phone."
Hypothesis: "There is a phone near the boy."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: In order to be holding the phone one has to be near the phone.
The answer is yes.

[QUESTION] Can we conclude from "A little boy tries to vacuum his rug while his older brother watches." that "There are two young boys in this picture."?
Options:
- yes
- no
- it is not possible to tell
A little boy and his older brother are the two young boys pictured.
The answer is yes.