The Adventure of the Abbas Ruby
"The Adventure of the Abbas Ruby" is a Sherlock Holmes mystery by Adrian Conan Doyle , the youngest son of Sir Arthur Conan Doyle , the Sherlock Holmes creator . 
<triplet> Sherlock Holmes <subj> Sir Arthur Conan Doyle <obj> creator <triplet> Adrian Conan Doyle <subj> Sir Arthur Conan Doyle <obj> father <triplet> Sir Arthur Conan Doyle <subj> Adrian Conan Doyle <obj> child