character: Sir Arthur Conan Doyle
topic: Doyle's Influence on Scientific Communities
subject: History
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character: Sherlock Holmes
topic: Holmes's Methodology and Impact on Forensic Science
subject: History
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character: Dr. John Watson
topic: The Role of Watson in Popularizing Medical Practices
subject: History
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character: Professor Challenger
topic: Challenger's Contribution to Scientific Discourse and Debates
subject: History
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