Premise & hypothesis.
A man wearing a bib with a red crab on it is trying to decide if he wants to eat a boiled crab.

The man is eating the crab.
OPTIONS:
- yes
- it is not possible to tell
- no
++++++++++
true or not.
no

Premise & hypothesis.
Many children sit against a brick wall while an adult stands over them.

Children are doing a fire drill.
OPTIONS:
- yes
- it is not possible to tell
- no
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A black youth in a blue shirt engages in an animated discussion with other young people around a table.

A young adult makes a presentation to his classmates.
OPTIONS:
- yes
- it is not possible to tell
- no
++++++++++
true or not.
it is not possible to tell