what is the speciality of the character?
He is known for his proficiency with observation, deduction, forensic science, and logical reasoning.
Sherlock Holmes
Holmes is known for his proficiency with observation, deduction, forensic science, and logical reasoning 
when did the battle of pontvallain take place? 4 December 1370 who battled against whom? French army and  English force. who led the former? Bertrand du Guesclin who won the battle? The French army. has the leader of the army been honored with any rank? Yes, he was a Breton knight. when was he appointed as one? 1354 were there any references of him in books or in movies? Yes, in "The White Company". is it a film? No, a novel. who is the novelist? Arthur Conan Doyle. is there any iconic character created by him? Yes, Sherlock Holmes.
wiki:19670719
Sherlock Holmes [SEP] Introduction
Sherlock Holmes ( or ) is a fictional private detective created by British author Sir Arthur Conan Doyle. Referring to himself as a "consulting detective" in the stories, Holmes is known for his proficiency with observation, deduction, 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. First appearing in print in 1887's "A Study in Scarlet", the character's popularity became widespread with the first series of short stories in "The Strand Magazine", beginning with "A Scandal in Bohemia" in 1891; additional tales appeared from then until 1927, eventually totalling four novels and 56 short stories.