Premise: Two guys in the snow work on a snowmobile.

Hypothesis: Two guys work on a red snowmobile.
it is not possible to tell

Premise: A line of' Tube Lines' employees wear wings, helmets, and orange vests.

Hypothesis: A group of employees are in a safety seminar.
it is not possible to tell

Premise: Many people in heavy coats are helping to unload boxes out of a truck.

Hypothesis: The people are all men
it is not possible to tell

Premise: A group of cheerleaders performing in front of an audience.

Hypothesis: Cheerleaders are waiting in line.
no