Premise: A small group of people walking down a long subway tunnel.

Hypothesis: A group of people walking using flashlights.
it is not possible to tell

Premise: A band is playing the bagpipes while a man jogs by wearing all black

Hypothesis: This band is made of dogs
no

Premise: Children are eating various stuff at a park.

Hypothesis: There is a picnic at a park.
it is not possible to tell

Premise: Older balding gentleman in a white smock prepares to cut the hair of another older balding gentleman in front of a case holding several hair supplies.

Hypothesis: There are at least 2 men.
yes