Question: What is the beginning date that Frankfurt (Oder) is the twinned administrative body of Yuma (whose official website is http://www.yumaaz.gov)?
Choices:
1801-03-04
1973-09-18
1986-02-26
1838
1992-08-15
2006-04-04
2013-02-01
1998-12-20
1496-01-01
1997
Answer: 1997
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Frankfurt (Oder)" . ?e_2 <pred:name> "Yuma" . ?e_2 <official_website> ?pv . ?pv <pred:value> "http://www.yumaaz.gov" . ?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: Frankfurt (Oder)
function: Find
inputs: Yuma
function: FilterStr
dependencies: 1
inputs: official website
http://www.yumaaz.gov
function: QueryRelationQualifier
dependencies: 0
2
inputs: twinned administrative body
start time