Read the following premise and answer if the hypothesis is true.
CTV London An air ambulance landed in Fergus Tuesday after a bus fell on a man who was working on it. The incident brought emergency crews to a business on Glengarry Crescent around 1:15 p.m. Wellington County OPP say the 25-year-old man had been doing work on the bus at the business when it fell on him. He was airlifted to an out-of-town hospital with critical injuries. As the incident is considered a workplace injury, the Ministry of Labour has been notified.
Hypothesis: An air ambulance has a zz. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
No
It's impossible to say. The hypothesis is not relevant to the given information. The hypothesis is about the letter "zz" and the given information