Premise & hypothesis.
A group of younger men standing outside the front of an abandoned building with graffiti on it.

A group of young men were standing in front of the abandoned building.
++++++++++
true or not.
yes

Premise & hypothesis.
A crowd standing in groups on cement area across from parking lot and building in background.

The crowd was standing in the grass.
++++++++++
true or not.
no

Premise & hypothesis.
A group of people are walking through a park.

A group of people are going through the park.
++++++++++
true or not.
it is not possible to tell