Q: Given the sentence "Children look through a fence." is it true that "Children are riding bikes down the street."?
A: You can't look through a fence while you ride your bike.
The answer is no.

Q: Premise: "A seagull is standing on a picnic table."
Hypothesis: "There are no seagulls."
Do we know that the hypothesis entailed by the premise?
A: There cannot be seagulls and no seagulls at the same time.
The answer is no.

Q: Premise: "One man with his guitar practicing and setting up for a show."
Hypothesis: "A musician sets up his amp and does sound checks on his electrical guitar."
Do we know that the hypothesis entailed by the premise?
A: Not every guitar musician setting up for a show is setting up an amp or doing sound checks.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A man with an ear-piece opens his mouth wide as he sings into a microphone."
Hypothesis: "A man performs a rendition of bohemian rhapsody at karaoke."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
A man singing into a microphone is not assumed to be a man who performs a rendition of Bohemian Rhapsody at karaoke.
The answer is it is not possible to tell.