QUESTION: Given the sentence "A group of people in a line walking up a small hill towards a building." can we conclude that "A tour group is heading to a site."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A site does not imply that the location is a building.
The answer is it is not possible to tell.

QUESTION: Premise: "A man wearing a black top and thick glasses is on a piece of construction."
Hypothesis: "There is a man doing construction."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man on a piece of construction by implication is also doing construction.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A cop sitting on his police bike."
Hypothesis: "The cop is on the bikwe."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Sitting on his police bike is the same as on the bike.
The answer is yes.