Student: Test for natural language inference.
Premise: "A man wearing a black shirt smoothing out concrete in an urban area."
Hypothesis: "The man is using a jackhammer to break up the concrete."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell.
Teacher: Let's think:
You cannot break up the concrete and be smoothing out concrete at the same time. So the final answer is no.