Premise & hypothesis.
A boy performs a one-handed trick on his bicycle by a rundown building.

A boy performs a trick on his bike.
++++++++++
true or not.
yes

Premise & hypothesis.
Man with rickshaw bike full of ripe bananas.

A Man is trying to sell a bike full of ripe bananas and nobody wants to buy them
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A construction worker in safety gear stand on an elevated walkway of a construction site looking down.

A worker looks out for other people's safety.
++++++++++
true or not.
yes