> A: Justin Bieber is a singer, songwriter, and actor discovered as a teenager by talent manager Scooter Braun.
or
> Q: What famous singer was discovered as a teenager by talent manager Scooter Braun?
> A: Justin Bieber was discovered as a teenager by talent manager Scooter Braun.
It's really good when in the factual question answering mode.
> Q: What famous singer was discovered as a teenager by talent manager Scooter Braun?
> A: Justin Bieber was discovered as a teenager by talent manager Scooter Braun.
> Q: What country is he from?
> A: He is from Canada.
> Q: Who's the prime minister of that country?
> A: Justin Trudeau is the prime minister of Canada.
> Q: Who was his father?
> A: Pierre Trudeau was his father.
> Q: Why was Pierre Trudeau famous?
> A: Pierre Trudeau was famous because he was the prime minister of Canada.
> Q: When did he take office?
> A: He took office in 1968.
> Q: What was the year before that?
> A: The year before that was 1967.
> Q: What was the summer of that year known as?
> A: The summer of that year was known as the "Summer of Love".