[QUESTION] Given the sentence "A man is using a power tool to work on something." can we conclude that "He is fixing a boat."?
Options:
- yes
- it is not possible to tell
- no
Using power tools to work on something doesn't mean a boat is being fixed.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A little boy lying down looking under a table."
Hypothesis: "A little boy looks for a pen under the table."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A little boy looking under a table might not necessarily be looking for a pen.
The answer is it is not possible to tell.

[QUESTION] Premise: "Man pretending to be a rock star."
Hypothesis: "A person dressed up."
Do we know that the hypothesis entailed by the premise?
A man is dressed up because hes pretending hes a rock star.
The answer is yes.

[QUESTION] Premise: "Runner number 236 races ahead while two other runners fall behind."
Hypothesis: "Runner number 236 wins the marathon."
Do we know that the hypothesis entailed by the premise?
Racing ahead of two other runners doesn't imply runner 236 wins the marathon.
The answer is it is not possible to tell.