Question and answer: Q: Given the sentence "Three people are digging a hole as they wear bright yellow vests." is it true that "People look for lost treasure."?
A: it is not possible to tell
Explanation: People in bright yellow vests digging a hole are not necessarily looking for lost treasure.

Question and answer: Q: Test for natural language inference.
Premise: "An african walks through a field."
Hypothesis: "A man walks in a field."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: yes
Explanation: Walks through a field is rephrased as walks in a field.

Question and answer: Q: Premise: "A woman in a black leather mini-dress and boots is shopping from a street vendor."
Hypothesis: "The woman is going to make a purchase."
Do we know that the hypothesis entailed by the premise?
A: it is not possible to tell
Explanation:
Shopping from a street vendor does not imply that she will be going to make a purchase.