Premise: "Flight attendant serves passengers."
Hypothesis: "Plane about to take off."
Do we know that the hypothesis entailed by the premise?

it is not possible to tell
Explanation: Flight attendants serve passengers whether it's about to take off or not..

Given the sentence "A man walks through an almost-empty street with a plastic shopping bag." can we conclude that "A man walking through a shopping center parking lot in the middle of the night."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: An empty street does not imply that a man walked through a shopping center or that it was night..

Given the sentence "A man on a bike leading another bicycle along a city alley." can we conclude that "A man guides his two bikes through the city."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: A man on a bike leading another bicycle doesn't imply guides two bikes..

Premise: "A spirited hockey game where the fans in the background are cheering enthusiastically."
Hypothesis: "A crowd is cheering for a game."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
yes
Explanation: Fans in the background of a hockey game are a crowd..