Premise: The people dressed in all white are having a good time.

Hypothesis: Several people have fun
yes

Premise: Men with yellow jacket and blue jeans behind white truck and working on train tracks

Hypothesis: The train tracks are wooden.
it is not possible to tell

Premise: A woman with long hair is at a graduation ceremony.

Hypothesis: The woman attends the graduation ceremony.
yes

Premise: Woman plays clarinet in front of two microphones.

Hypothesis: There is a man playing saxophone on a street corner.
no