Question: When was the person born in York (the one whose population is 43718) born?
Choices:
1969-10-12
1918-08-31
1770-12-17
1993-05-19
1970-02-24
1961-05-06
1938-05-05
1943-05-31
1957-02-28
1988-06-03
Answer: 1969-10-12
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "York" . ?e_1 <population> ?pv_1 . ?pv_1 <pred:unit> "1" . ?pv_1 <pred:value> "43718"^^xsd:double . ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: York
function: FilterNum
dependencies: 0
inputs: population
43718
=
function: Relate
dependencies: 1
inputs: place of birth
backward
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth