Premise: Several children playing in a ball pit.

Hypothesis: The children are having fun.
it is not possible to tell

Premise: The two women are looking at mountains at a fence.

Hypothesis: The women are watching skiers.
it is not possible to tell

Premise: This is a pedestrian slinging a guitar and carrying a backpack in a metro setting.

Hypothesis: The man does not have a guitar.
no

Premise: A red desk chair has been rolled away from the desk.

Hypothesis: The red desk chair is moved to another desk.
it is not possible to tell