Question: When was the native of Guam born?
Choices:
1931-02-18
1952-10-08
1981-05-15
0429-05-21
1956-11-19
1884-07-10
1930-08-28
1967-05-29
1953-08-01
1925-01-18
Answer: 1956-11-19
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "Guam" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Guam
function: Relate
dependencies: 0
inputs: place of birth
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth