Test for natural language inference.
Premise: "A man in a gray sweater and blue jeans instructing on a blackboard."
Hypothesis: "A teacher presents a lesson plan."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell Now, let's be accurate as possible. Some thinking first:
A man instructing on a blackboard is not necessarily a teacher and it is not essential that he presents a lesson plan. So, the answer is it is not possible to tell.