QUESTION: Test for natural language inference.
Premise: "A motorcycle racer leans into the turn on a dusty track."
Hypothesis: "A racer passes an opponent on a turn."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A racer leaning into a turn is not assumed to be doing so so that he passes an opponent.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Construction workers assembling pipe material outside."
Hypothesis: "Workers smoking a pipe."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Ones cannot be smoking a pipe and assembling pipe material simultaneously.
The answer is no.

QUESTION: Can we conclude from "A boy wears plastic toy teeth and green plastic toy glasses which are much too small for him." that "A boy wears plastic teeth and glasses and a toy hat."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
A boy wearing toy teeth and glasses need not necessarily wear a toy hat also.
The answer is it is not possible to tell.