Test for natural language inference.
Premise: "An older man with a marathon number on his chest is on the street with several other people."
Hypothesis: "Nobody is in a martahon."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

no
Explanation: Either nobody is in the marathon of the older man with a marathon number is in the marathon..

Given the sentence "Old people standing in a circle at a party." can we conclude that "The people are old friends."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: People at the party may be old but it does not necessarily mean that they are old friends..

Premise: "Shirtless man balancing on unfinished roof."
Hypothesis: "Shirtless man is scared while trying to balance on an unfinished roof."
Do we know that the hypothesis entailed by the premise?

it is not possible to tell
Explanation: Knowing the man is on a roof is not enough to know whether the man is scared..

Can we conclude from "Two people in orange life jackets." that "Those people are wearing life jackets."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell
Explanation: Two people in life jackets does imply people are wearing life jackets..