Question: Amongst the winner of Lovelace medal, who has John Robert as doctoral supervisor ?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
SELECT DISTINCT ?uri WHERE {?uri prop:doctoralAdvisor res:John_Robert_Woodyard . ?uri prop:prizes res:Lovelace_Medal  . }