Question: What is David Niven's birth name?
Choices: Justin Jacob Long
Paul Thomas Mann
Arthur Colley Wellesley
Joseph Fidler
Jerome Leon Bruckheimer
David Graham Niven
Betty Joan Perske
小野 洋子
Clinton Richard Dawkins
James Thomas Patrick Walsh
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "David Niven" . ?e <birth_name> ?pv .  }
Program:
function: Find
inputs: David Niven
function: QueryAttr
dependencies: 0
inputs: birth name
Answer: David Graham Niven