Question: When did the composer Bill Nelson pass away?
Choices:
1935-03-11
1917-01-06
1948-12-18
1992-05-13
1976-10-23
1903-12-13
1934-04-13
1979-06-15
1967-12-16
1949-10-12
Program:
function: Find
inputs: composer
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: Bill Nelson
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Bill Nelson" . ?e <occupation> ?e_1 . ?e_1 <pred:name> "composer" .  ?e <date_of_birth> ?pv .  }
Answer: 1948-12-18