Question: Wee know Kanagawa Prefecture is the twinned administrative body of Maryland (the one whose FIPS 5-2 alpha code (US states) is MD), but since when is that ?
Choices:
2010-11-01
1948-05-14
2002-10-30
1960-09-01
1945-06-16
2012-03-28
1847-03-04
1981-04-23
1999-01-10
1947-02-25
Answer: 1981-04-23
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Kanagawa Prefecture" . ?e_2 <pred:name> "Maryland" . ?e_2 <FIPS_5-2_alpha_code_(US_states)> ?pv . ?pv <pred:value> "MD" . ?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: Kanagawa Prefecture
function: Find
inputs: Maryland
function: FilterStr
dependencies: 1
inputs: FIPS 5-2 alpha code (US states)
MD
function: QueryRelationQualifier
dependencies: 0
2
inputs: twinned administrative body
start time