Question: What is the date of birth of the person who was born in Linn County (whose area is 1877 square kilometers)?
Choices: 1957-11-06
1964-05-26
1936-04-10
1946-07-14
1980-06-26
1965-07-25
1928-09-14
1933-04-02
1970-08-02
1935-10-18
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "Linn County" . ?e_1 <area> ?pv_1 . ?pv_1 <pred:unit> "square kilometre" . ?pv_1 <pred:value> "1877"^^xsd:double . ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Linn County
function: FilterNum
dependencies: 0
inputs: area
1877 square kilometre
=
function: Relate
dependencies: 1
inputs: place of birth
backward
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth
Answer: 1928-09-14