Question: What is the birth date for the person who died in Lexington (the one whose elevation (above sea level) is 64 metres)?
Choices: 1963-03-20
1905-07-31
1921-02-21
1956-04-04
1921-11-03
1956-06-26
1980-10-08
1907-07-07
1914-04-01
1902-06-28
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_death> ?e_1 . ?e_1 <pred:name> "Lexington" . ?e_1 <elevation_above_sea_level> ?pv_1 . ?pv_1 <pred:unit> "metre" . ?pv_1 <pred:value> "64"^^xsd:double . ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Lexington
function: FilterNum
dependencies: 0
inputs: elevation above sea level
64 metre
=
function: Relate
dependencies: 1
inputs: place of death
backward
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth
Answer: 1921-02-21