Read the following premise and answer if the hypothesis is true.
Oklahoma City firefighters responded to a business fire early Monday morning in west Oklahoma City. Officials responded to ATC Drivetrain Inc., near Reno Avenue and North Morgan Road around 4:00 a.m. According to firefighters at the scene, a parts machine was turned on without water running through it, which caused it to overheat. Firefighters said a large portion of the building was filled with smoke as a result of the fire. The fire was contained to the machine. Employees were evacuated out of the building while the fire was contained. No injuries were reported.
Hypothesis: The fire started around 4 AM.. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
Yes
Yes.