Premise & hypothesis.
This picture is a strange combination of old times and present day.

This picture is 50 years old
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A female gymnast, captured in midair during a jump.

The gymnast fell during her jump.
++++++++++
true or not.
no

Premise & hypothesis.
A group of students working together in a classroom.

Nobody is working
++++++++++
true or not.
no