QUESTION: Test for natural language inference.
Premise: "Four men dressed in white play saxophones in front of an audience."
Hypothesis: "The four men are playing old time jazz."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: One can play much more than old time jazz on a saxophone.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A man in orange talking on his cellphone."
Hypothesis: "Mobile conversation is made by man."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Talking on his cellphone is the same as having a mobile conversation.
The answer is yes.

QUESTION: Given the sentence "Huge crowd are gathered probably to demonstrate." can we conclude that "The crowd is passionate."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Just because a huge crowd is gathered doesn't mean they are passionate.
The answer is it is not possible to tell.