Question: When did Arlington County become the twinned administrative body of Aachen (whose population is 67923)?
Choices: 1993-10-07
1994-08-16
1993-09-17
1940-06-14
1945-10-30
1946-06-25
1985-03-15
1966-01-12
1505-01-01
1986-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Arlington County" . ?e_2 <pred:name> "Aachen" . ?e_2 <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "67923"^^xsd:double . ?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 .  }
Program:
function: Find
inputs: Arlington County
function: Find
inputs: Aachen
function: FilterNum
dependencies: 1
inputs: population
67923
=
function: QueryRelationQualifier
dependencies: 0
2
inputs: twinned administrative body
start time
Answer: 1993-09-17