Question: What is John Wood (the one whose date of death is 1782-06-18)'s date of birth?
Choices:
1978-11-25
1969-06-01
1951-04-20
1980-10-25
1955-03-22
1938-04-07
1728-02-25
1931-03-26
1926-03-06
1948-09-24
Answer: 1728-02-25
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "John Wood" . ?e <date_of_death> ?pv_1 . ?pv_1 <pred:date> "1782-06-18"^^xsd:date . ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: John Wood
function: FilterDate
dependencies: 0
inputs: date of death
1782-06-18
=
function: QueryAttr
dependencies: 1
inputs: date of birth