Question: Since when has the province of Netherlands, whose ISO 3166-2 code is NL-OV, E as its licence plate code?
Choices: 1861-03-04
1487-01-01
2018-06-01
1906
2000-11-01
1989-06-08
1966-10-31
1945-05-08
1982-05-30
1999-06-25
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "province of the Netherlands" . ?e <ISO_3166-2_code> ?pv_1 . ?pv_1 <pred:value> "NL-OV" . ?e <licence_plate_code> ?pv . ?pv <pred:value> "E" . [ <pred:fact_h> ?e ; <pred:fact_r> <licence_plate_code> ; <pred:fact_t> ?pv ] <start_time> ?qpv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: ISO 3166-2 code
NL-OV
function: FilterConcept
dependencies: 1
inputs: province of the Netherlands
function: QueryAttrQualifier
dependencies: 2
inputs: licence plate code
E
start time
Answer: 1906