Premise & hypothesis.
Many people wearing blue jackets are marching down a street.

People are at a parade.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A senior citizen man in a jogging suit is skateboarding.

The man is a young man.
++++++++++
true or not.
no

Premise & hypothesis.
A woman carrying bags walking in front of a yellow car and truck

a woman is carrying groceries in front of a yellow car
++++++++++
true or not.
it is not possible to tell