Question: What is the birth date of Dick Clark, who passed away due to natural causes?
Choices:
1954-05-02
1935-03-27
1975-06-25
1893-01-12
1945-12-17
1929-11-30
1936-07-05
1965-11-26
1922-10-27
1957-04-24
Program:
function: Find
inputs: natural causes
function: Relate
dependencies: 0
inputs: manner of death
backward
function: Find
inputs: Dick Clark
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Dick Clark" . ?e <manner_of_death> ?e_1 . ?e_1 <pred:name> "natural causes" .  ?e <date_of_birth> ?pv .  }
Answer: 1929-11-30