[QUESTION] Test for natural language inference.
Premise: "An old lady dressed in white is standing in front of a bus."
Hypothesis: "The suicidal lady stands in front of the bus."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
An old lady is standing in front of the bus doesn't mean that she's suicidal.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A man with dreadlocks is playing with the hair of a woman who is sitting on a chair on a cobblestone street."
Hypothesis: "A couple are sitting in the old city."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man playing with the hair of a woman on a cobblestone street doesn't necessarily imply couple and doesn't necessarily imply old city.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A pair of glasses is in the road." can we conclude that "A pair of sunglasses is in the road."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Glasses are not always sunglasses. They can be water glasses or any other glasses.
The answer is it is not possible to tell.

[QUESTION] Premise: "A group of people holding flags and signs in front of a building."
Based on this premise, can we conclude that the hypothesis "An international flag ceremony is being held in front of the courthouse." is true?
Options:
- yes
- it is not possible to tell
- no
Not every group of people holding flags are a part of an international flag ceremony and not every building is a courthouse.
The answer is it is not possible to tell.

Q: Premise: "A group of formally dressed people are laughing."
Hypothesis: "The people are in jeans and shirts."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The group is not formally dressed if they are wearing jeans and shirts.
The answer is no.

[QUESTION] Premise: "People sitting in chairs waiting for something."
Hypothesis: "The people are waiting to see a doctor."
Do we know that the hypothesis entailed by the premise?
People sitting in chairs waiting for something does not indicate that they are waiting to see a doctor.
The answer is it is not possible to tell.