What is {discoverer or inventor of} of {anatomical location} of {sinoatrial node disease} ?
Give me the name of the inventor of the anatomical location of sinoatrial node disease.
Who is the inventor of the anatomical location of sinoatrial node disease?
SELECT ?d WHERE { resource:sinoatrial_node_disease property:anatomical_location ?i . ?i property:discoverer_or_inventor ?d }
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SELECT ?answer WHERE { wd:Q18553498 wdt:P927 ?X . ?X wdt:P61 ?answer}
Arthur Keith Martin Flack