Question: When was the person born in Plano born?
Choices:
1993-01-22
1954-03-11
1919-01-01
1932-12-07
1949-01-26
1945-05-17
1950-11-22
1795-10-31
1953-04-14
1988-06-14
Answer: 1988-06-14
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "Plano" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Plano
function: Relate
dependencies: 0
inputs: place of birth
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth