QUESTION: Given the sentence "A man operating a furnace." can we conclude that "A person lights a flame."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man is a person operating a furnace who can do this only after lighting it. A furnace emits flame.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "Two dogs playing outside near the water."
Hypothesis: "The grass was green."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The grass was green is not related in any way to dogs playing near water.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "The silhouette of a man is pictured in front of red and green light blocks."
Hypothesis: "The lightblocks are red and green."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Red and green light blocks is a rephrasing of the lightblocks are red and green.
The answer is yes.

QUESTION: Given the sentence "Two tan dogs run in the snow carrying red balls in their mouths." can we conclude that "Two tan poodles run in the snow carrying red balls in their mouths."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Two tan dogs run in the snow carrying red balls in their mouths does not indicate that two tan poodles run in the snow carrying red balls in their mouths.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Someone is sitting in a building that has large windows to look outside." can we conclude that "And a bike is locked to a street sign outside."?
Options:
- yes
- it is not possible to tell
- no
Someone sitting in a building with a large window looking outside at a bike that is locked to a stop sign with a chain outside.
The answer is it is not possible to tell.

Q: Premise: "A dark-haired man in a hat and a plaid shirt is riding and pulling a bike."
Hypothesis: "A man sits and waits for the bus."
Do we know that the hypothesis entailed by the premise?
A:
If a person is riding a bike they can't sit and wait for the bus.
The answer is no.