Question: When did Chicago whose demonym is Chicagoan become the twinned administrative body of Belgrade?
Choices:
1964-03-15
2013-04-22
794
2011-04-21
2005-06-01
2001-06-29
1936
1973-01-01
1998-12-01
1765
Program:
function: Find
inputs: Chicago
function: FilterStr
dependencies: 0
inputs: demonym
Chicagoan
function: Find
inputs: Belgrade
function: QueryRelationQualifier
dependencies: 1
2
inputs: twinned administrative body
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Chicago" . ?e_1 <demonym> ?pv . ?pv <pred:value> "Chicagoan" . ?e_2 <pred:name> "Belgrade" . ?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: 2005-06-01