Question and answer: Q: Premise: "A man in jeans and a dark t-shirt is working on a train with an oil pot."
Hypothesis: "A man working a train."
Do we know that the hypothesis entailed by the premise?
A: yes
Explanation: Working with an oil pot is a type of work that is performed on a train.

Question and answer: Q: Test for natural language inference.
Premise: "It appears as though an elderly man is sleeping or relaxing on some cool cement squares between two rows of pillars."
Hypothesis: "An elderly man is resting in his bed at the retirement home."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: no
Explanation: The man can't be relaxing on cool cement and resting in his bed at the same time.

Question and answer: Q: If "A young boy practices his bat swing while in the stands with blue seats." does that mean that "A young boy plays on a baseball team."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation:
A young boy practicing his swing does not necessarily play on a baseball team.