Premise: "Man in purple dress and makeup sits next to normally dressed man."
Hypothesis: "A man is in a dress."
Do we know that the hypothesis entailed by the premise?

yes
Explanation: A man in a purple dress and makeup and a man with normal dress are sitting..

Premise: "A man is hanging by a line off a cliff above water."
Hypothesis: "The man is paragliding off a cliff."
Do we know that the hypothesis entailed by the premise?

no
Explanation: One cannot be paragliding and hanging off a cliff at the same time..

If "A man and his son are sitting in the open door of a white van." does that mean that "A man and his son are sitting in the open door of a white van."?
Options:
- yes
- it is not possible to tell
- no

yes
Explanation: The door would need to be open for the people to be sitting in it..

Test for natural language inference.
Premise: "Many people in a very crowded square in a city at night."
Hypothesis: "People waiting in line for tickets at night."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell
Explanation: People in a crowded square does not imply waiting in line for tickets..