Question: When did the major city corresponding to German district key 08221 occupy 108.86 square km?
Choices: 1976
2006-11-11
1806
1823
2017-05-04
1998-01-01
1955-12-01
2008-02-13
2004-03-01
1903-03-02
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "big city" . ?e <German_district_key> ?pv_1 . ?pv_1 <pred:value> "08221" . ?e <area> ?pv . ?pv <pred:unit> "square kilometre" . ?pv <pred:value> "108.86"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <area> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: German district key
08221
function: FilterConcept
dependencies: 1
inputs: big city
function: QueryAttrQualifier
dependencies: 2
inputs: area
108.86 square kilometre
point in time
Answer: 1976