Given the sentence "Two greyhounds race." is it true that "The greyhounds are sleeping."?

no
Explanation: The greyhounds cannot race and be sleeping at the same time..

Given the sentence "A group of firemen move about in a restricted area." can we conclude that "Firemen gather."?
Options:
- yes
- it is not possible to tell
- no

yes
Explanation: Gathering and moving about in a restricted area are the same thing..

Premise: "Bicyclists and pedestrians share the road with a bus going down an urban street while two tall buildings loom in the background."
Based on this premise, can we conclude that the hypothesis "Bicyclists and pedestrians share the road with a bus." is true?
Options:
- yes
- it is not possible to tell
- no

yes
Explanation: The bicyclists and pedestrians are on the road with a bus..

Test for natural language inference.
Premise: "A band performs on stage with guitarists and the vocalist visible."
Hypothesis: "Band opening for their idol band."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell
Explanation: Band may not be performing for their idol band. The band may not necessarily be performing their opening song..