Question: Which is {source of inspiration} of {characters} of {The Legend of the 7 Golden Vampires} ?
Paraphrase: Which is {source of motivation} of {characters} of {The Legend of the 7 Brilliant Vampires} ?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q131842 wdt:P674 ?X . ?X wdt:P941 ?answer}
Answer: Henry Irving, Vlad Tepes