Question: When did the German state corresponding to ISO 3166-2 code DE-SH occupy 15804.28 square km?
Choices:
1969-12-01
2017-12-31
2004-10-06
2010-03-31
1986-11-17
2009-12-16
2005-04-20
2014-04-05
1874-06-26
1947-01-01
Answer: 2017-12-31
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "state of Germany" . ?e <ISO_3166-2_code> ?pv_1 . ?pv_1 <pred:value> "DE-SH" . ?e <area> ?pv . ?pv <pred:unit> "square kilometre" . ?pv <pred:value> "15804.28"^^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: ISO 3166-2 code
DE-SH
function: FilterConcept
dependencies: 1
inputs: state of Germany
function: QueryAttrQualifier
dependencies: 2
inputs: area
15804.28 square kilometre
point in time