Question: When was Doc Watson (the one that died in San Diego) born?
Choices:
1894-05-27
1749-08-28
1885-01-30
1952-10-05
1992-05-13
1966-02-28
1964-07-01
1968-01-16
1951-02-15
1982-11-12
Answer: 1885-01-30
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Doc Watson" . ?e <place_of_death> ?e_1 . ?e_1 <pred:name> "San Diego" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: San Diego
function: Relate
dependencies: 0
inputs: place of death
backward
function: Find
inputs: Doc Watson
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth