Premise & hypothesis.
A man in a black shirt playing piano.

A lady is playing the violin.
OPTIONS:
- yes
- it is not possible to tell
- no
++++++++++
true or not.
no

Premise & hypothesis.
A boy in a jacket playing.

A girl is playing.
OPTIONS:
- yes
- it is not possible to tell
- no
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Two motorcyclists are on a dirt track.

The cyclists are riding robot sharks.
OPTIONS:
- yes
- it is not possible to tell
- no
++++++++++
true or not.
no