Question: When did Caen become the twinned administrative body of Alexandria (the one whose postal code is 22304),?
Choices: 1993-04-01
1981-11-11
1797-05-12
1995-01-01
1967-06-05
1992-07-16
1940-08-06
1911-01-01
1991-01-01
2017-09-05
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Caen" . ?e_2 <pred:name> "Alexandria" . ?e_2 <postal_code> ?pv . ?pv <pred:value> "22304" . ?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: Caen
function: Find
inputs: Alexandria
function: FilterStr
dependencies: 1
inputs: postal code
22304
function: QueryRelationQualifier
dependencies: 0
2
inputs: twinned administrative body
start time
Answer: 1991-01-01