Question: When did the person who has Natalie Cole as a child die?
Choices:
1783-09-18
1990-01-05
1960-02-29
30
1965-02-15
1616-04-23
2012-03-28
1945-04-30
1954-11-09
1902-02-27
Answer: 1965-02-15
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <child> ?e_1 . ?e_1 <pred:name> "Natalie Cole" .  ?e <date_of_death> ?pv .  }
Program:
function: Find
inputs: Natalie Cole
function: Relate
dependencies: 0
inputs: child
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of death