Denny asked: Test for natural language inference.
Premise: "The girl in the brown jacket is looking up."
Hypothesis: "A girl is looking at the sky."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell.
Le: OK, so how can I answer with some explanation?
Someone can be looking up at a variety of things other than just the sky.
The answer: it is not possible to tell.