Question: What is the date of birth of Colin Wilson who belongs to United States of America?
Choices:
1973
1936-03-10
1911-01-18
1966-03-20
1964-11-24
1887-10-30
1949-07-07
1981-07-17
1959-06-11
1989-10-20
Program:
function: Find
inputs: United States of America
function: Relate
dependencies: 0
inputs: country for sport
backward
function: Find
inputs: Colin Wilson
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Colin Wilson" . ?e <country_for_sport> ?e_1 . ?e_1 <pred:name> "United States of America" .  ?e <date_of_birth> ?pv .  }
Answer: 1989-10-20