Question: When did New Brunswick (the one whose FIPS 10-4 (countries and regions) is CA04) start using Canadian dollars as their currency?
Choices: 1918-10-01
1987-07-02
2007-11-13
1990-11-20
1955-10-26
2009-11-13
1867-07-01
2008-10-03
1953-05-10
1992-01-04
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "New Brunswick" . ?e_1 <FIPS_10-4_(countries_and_regions)> ?pv . ?pv <pred:value> "CA04" . ?e_2 <pred:name> "Canadian dollar" . ?e_1 <currency> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <currency> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: New Brunswick
function: FilterStr
dependencies: 0
inputs: FIPS 10-4 (countries and regions)
CA04
function: Find
inputs: Canadian dollar
function: QueryRelationQualifier
dependencies: 1
2
inputs: currency
start time
Answer: 1867-07-01