"I am actually two people team on AI21 Labs Hackathon Hackathon"

In a small town, there is a barber who shaves all the men in town who do not shave themselves. The question is, does the barber shave himself? If the barber shaves himself, then he does not shave himself, because he shaves all the men in town who do not shave themselves. If the barber does not shave himself, then he does shave himself, because he shaves all the men in town who do not shave themselves. The answer is the barber is actually two people or he permanently bald