Premise & hypothesis.
A large crowd of girls are all wearing green skirts and white tank tops.

A crowd of girls all clash with each other
++++++++++
true or not.
no

Premise & hypothesis.
A man in a white hat is playing a red and white electric guitar while sitting at a synthesizer with multiple keyboards supported by white PVC pipes, with a blue railing in the background.

A man is playing at a concert.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Three males are walking across a field.

Three males are walking across a green field.
++++++++++
true or not.
it is not possible to tell