Question: When did Shanghai whose short name is 滬 become the twinned administrative body of KwaZulu-Natal?
Choices: 1974-04-23
1992-02-24
1992-06-30
1867-01-01
1967-07-01
2002-02-13
1997-07-01
1948-01-30
1904-07-01
2001-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Shanghai" . ?e_1 <short_name> ?pv . ?pv <pred:value> "滬" . ?e_2 <pred:name> "KwaZulu-Natal" . ?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: Shanghai
function: FilterStr
dependencies: 0
inputs: short name
滬
function: Find
inputs: KwaZulu-Natal
function: QueryRelationQualifier
dependencies: 1
2
inputs: twinned administrative body
start time
Answer: 2001-01-01