Question: What is the beginning date that Schleswig-Holstein is the twinned administrative body of Maryland (whose country is the United States of America)?
Choices:
1920-02-29
1970-07-01
1961-10-27
1960-09-30
2000-03-07
1582-11-28
2003-09-23
1963-12-12
2002
1974-07-05
Answer: 2002
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Schleswig-Holstein" . ?e_2 <pred:name> "Maryland" . ?e_2 <country> ?e_3 . ?e_3 <pred:name> "United States of America" . ?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: Schleswig-Holstein
function: Find
inputs: United States of America
function: Relate
dependencies: 1
inputs: country
backward
function: Find
inputs: Maryland
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: twinned administrative body
start time