Question: When did John C. Calhoun die?
Choices:
2004-09-12
1980-09-15
1939-06-24
2014-09-25
1850-03-31
1847-01-14
1984-08-05
2016-07-02
1946-04-21
1803-09-13
Answer: 1850-03-31
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "John C. Calhoun" . ?e <date_of_death> ?pv .  }
Program:
function: Find
inputs: John C. Calhoun
function: QueryAttr
dependencies: 0
inputs: date of death