QUESTION: Premise: "A young girl in a paper hat eats inside a restaurant."
Hypothesis: "A young girl celebrates her birthday with friends at a restaurant."
Do we know that the hypothesis entailed by the premise?

SOLUTION: Let's solve this gradually. People may eat alone in restaurants and may not have friends there. It also doesn't have to be her birthday for any of that nor for her to wear a hat.
Answer is it is not possible to tell.

QUESTION: Can we conclude from "A guy in a white shirt is giving a lecture to a group of kids seated at picnic tables outside of a school." that "The guy is lecturing."?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. The guy is infact giving a lecture to a group of kids.
Answer is yes.

QUESTION: Given the sentence "Three cyclists ride near mountain." is it true that "Three cyclists ride near a mountain vista."?

SOLUTION: Let's solve this gradually. To be near a mountain is to be near a mountain vista.
Answer is yes.

QUESTION: Test for natural language inference.
Premise: "A person with cooking utilities poses menacingly in a dark environment."
Hypothesis: "The person is holding a steak knife."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION:
Let's solve this gradually. A person with cooking utilities who poses menacingly is not necessarily holding a steak knife.
Answer is it is not possible to tell.