Premise & hypothesis.
Two teenagers sweep a tile floor while a third teenager watches.

Two teenagers are hard workers while the third is lazy.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man is showing a woman something while she sits in front of a laptop.

A man is showing someone something.
++++++++++
true or not.
yes

Premise & hypothesis.
A man in a blue striped shirt strands next to a woman.

man going to propose
++++++++++
true or not.
it is not possible to tell