QUESTION: Premise: "People stand on a subway platform waiting for their train."
Hypothesis: "The people are waiting to catch a train."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: People stand on a subway platform waiting for their train are waiting to catch a train.
The answer is yes.

QUESTION: Given the sentence "A laughing woman wears a purple feathered hat and caution tape." is it true that "Mardi gras has come to the city of new orleans and people are here to celebrate."?

Let's solve it slowly: It does not necessarily follow that Mardi Gras came and people are there to celebrate when there is just a laughing woman who is wearing a purple feathered hat.
The answer is it is not possible to tell.

QUESTION: Premise: "A snowboarder and a skier are taking a break near the lift."
Based on this premise, can we conclude that the hypothesis "The snowboarder is catching his breath after his last run." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A snowboarder is taking a break doesn't imply catching his breath after his last run.
The answer is it is not possible to tell.