Premise & hypothesis.
A lady is riding down the road on a motorcycle with a person with a white helmet.

A lady is riding down a dirt road as a passenger on a motorcycle.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man is playing the flute into the microphone.

A man is playing an instrument.
++++++++++
true or not.
yes

Premise & hypothesis.
A man in a blue shirt is talking to someone unseen while next to him a woman in a pink sweater closes her eyes.

The woman is dressed as a clown, begging for money at the pier.
++++++++++
true or not.
no