Question: When did North Dakota start sharing a border with Saskatchewan (whose official website is http://www.saskatchewan.ca/)?
Choices:
1814
2000-02-06
1956-12-18
1905-09-01
1996-12-12
1983-11-17
1866-08-23
1788-05-23
1996-06-04
1982-09-30
Answer: 1905-09-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "North Dakota" . ?e_2 <pred:name> "Saskatchewan" . ?e_2 <official_website> ?pv . ?pv <pred:value> "http://www.saskatchewan.ca/" . ?e_1 <shares_border_with> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <shares_border_with> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: North Dakota
function: Find
inputs: Saskatchewan
function: FilterStr
dependencies: 1
inputs: official website
http://www.saskatchewan.ca/
function: QueryRelationQualifier
dependencies: 0
2
inputs: shares border with
start time