Premise & hypothesis.
A young lady and young man looking at potted plants on a table.

Two people are looking at plants.
++++++++++
true or not.
yes

Premise & hypothesis.
a woman in black dances with someone.

A wooden dance floor has a man and woman dancing.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A woman tweaking something on a bike hanging from a fence.

A sad woman tweaking something on a bike hanging from a fence.
++++++++++
true or not.
it is not possible to tell