Question: When did British Columbia share borders with Alberta?
Choices: 1982-10-01
1956-11-22
1799-07-27
1947-01-01
1962-10-16
1955-11-01
1905-09-01
2025-02-01
1993-04-01
1955-12-20
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "British Columbia" . ?e_2 <pred:name> "Alberta" . ?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: British Columbia
function: Find
inputs: Alberta
function: QueryRelationQualifier
dependencies: 0
1
inputs: shares border with
start time
Answer: 1905-09-01