Mr. Sherlock Holmes
"Mr. Sherlock Holmes is out, I understand.

Yes, and I cannot be sure when he will be back.
But perhaps you would care to wait.
Take that book and try one of these cigars."
Name: Sherlock Holmes
Birth date: 1854.
Holmes is described as being 60 in 1914.
Profession: Consulting Detective.
Nationality: British.
221b Baker Street, London
The world famous consulting detective Mr. Sherlock Holmes lived at 221b Baker Street between 1881-1904.

Mr. Holmes is known for his proficiency with observation, forensic science, and logical reasoning that borders on the fantastic, which he employs when investigating cases for a wide variety of clients, including Scotland Yard.
You see, but you do not observe.
The distinction is clear.