Question: Since when has England (the one that is the country of Nottinghamshire) been the capital city of London?
Choices: 2001-01-20
1955-10-26
2013-04-01
1999-03-28
1859-02-14
1983-09-13
1990-05-11
1100
1903-01-01
2006-11-20
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "England" . ?e_3 <country> ?e_1 . ?e_3 <pred:name> "Nottinghamshire" . ?e_2 <pred:name> "City of London" . ?e_1 <capital> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <capital> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Nottinghamshire
function: Relate
dependencies: 0
inputs: country
forward
function: Find
inputs: England
function: And
dependencies: 1
2
function: Find
inputs: City of London
function: QueryRelationQualifier
dependencies: 3
4
inputs: capital
start time
Answer: 1100