Question: When did  Bremen (the one whose population is 10000) start being a twinned administrative body of Rostock?
Choices:
2008-10-20
2008-11-28
1999-04-01
1936-02-19
1970-12-29
1910-01-01
1975-02-16
1987-01-01
1961-12-05
1960-08-01
Program:
function: Find
inputs: Bremen
function: FilterNum
dependencies: 0
inputs: population
10000
=
function: Find
inputs: Rostock
function: QueryRelationQualifier
dependencies: 1
2
inputs: twinned administrative body
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Bremen" . ?e_1 <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "10000"^^xsd:double . ?e_2 <pred:name> "Rostock" . ?e_1 <twinned_administrative_body> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <twinned_administrative_body> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Answer: 1987-01-01