Student: Test for natural language inference.
Premise: "Here are some elderly people sitting on the bench in the park."
Hypothesis: "Some elderly people are wearing hats on a bench."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell.
Teacher: Let's think:
Elderly people sitting on a bench in a park may or may not be wearing hats. So the final answer is it is not possible to tell.