Question and answer: Q: Test for natural language inference.
Premise: "An older man is standing by a tarnished bronze post while his dog laps water."
Hypothesis: "A dog is playing frisbee."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: no
Explanation: A dog which laps water cannot be playing frisbee at the same time.

Question and answer: Q: Can we conclude from "A man is holding his beach umbrella as he smiles for the camera." that "A man is holding his beach umbrella."?
Options:
- yes
- no
- it is not possible to tell
A: yes
Explanation: If a man has an umbrella he would have to hold it.

Question and answer: Q: Premise: "A group of people walking between two buildings."
Hypothesis: "A group of students follow the tour guide."
Do we know that the hypothesis entailed by the premise?
A: it is not possible to tell
Explanation:
We cannot assume that the group of people is a group of students.