Question: When was George Benson (the one whose date of death is 1973-08-17) born?
Choices:
1959-08-03
1968-12-30
1944-01-27
1909-09-07
1643-01-04
1957-03-23
1957-05-29
1904-02-02
1889-05-03
1956-01-11
Answer: 1889-05-03
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "George Benson" . ?e <date_of_death> ?pv_1 . ?pv_1 <pred:date> "1973-08-17"^^xsd:date . ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: George Benson
function: FilterDate
dependencies: 0
inputs: date of death
1973-08-17
=
function: QueryAttr
dependencies: 1
inputs: date of birth