Premise & hypothesis.
A man is going between two red flag markers on a dirt bike.

A man is riding a dirt bike.
++++++++++
true or not.
yes

Premise & hypothesis.
Eleven people of both genders are either sitting or standing at a table eating food

Eleven people are waiting for some more at a table eating food.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
An elderly man is in a market.

An elderly man is watching tv
++++++++++
true or not.
no