Question: Who competed in Doc Holliday?
Paraphrase: Who were the competitors in Doc Holiday?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q44987 wdt:P1344 ?X . ?X wdt:P710 ?answer}
Answer: Wyatt Earp, Doc Holliday, Morgan Earp, Virgil Earp, Ike Clanton, Billy Claiborne, Billy Clanton, Frank McLaury, Tom McLaury, Wyatt Earp, Virgil Earp, Ike Clanton, Frank Stilwell, James Earp, Warren Earp