QUESTION: Given the sentence "A boy in a red shirt is climbing up a wooden play set." can we conclude that "The boy followed his friend up the play set."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. It is not clear that the boy followed his friend up the play set while climbing it.
Answer is it is not possible to tell.


QUESTION: Test for natural language inference.
Premise: "A worker is driving a piece of green colored machinery on a city sidewalk."
Hypothesis: "A man is driving an orange tractor through a field."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. A worker could mean a man or woman. The machinery doesn't necessarily have to be a tractor and it can only be either green or orange. The machinery cannot be driven on a city sidewalk and field simultaneously.
Answer is no.


QUESTION: If "A white-haired man and a brown hair lady are walking together and holding hands." does that mean that "A couple is on vacation."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. A white-haired man and a brown hair lady walking together and holding hands does not imply they are a couple on vacation.
Answer is it is not possible to tell.


QUESTION: Premise: "A race car is smoking on the track."
Hypothesis: "The race car is on fire."
Do we know that the hypothesis entailed by the premise?

SOLUTION:
Let's solve this gradually. The smoke could be exhaust from the tail pipe of the car and not because the car is on fire.
Answer is it is not possible to tell.