Question: Is CH19 the FIPS 10-4 (countries and regions) for the province of China that is the twinned administrative body of Kanagawa Prefecture (this statement's start date is 1983-05-12)?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "province of China" . ?e_1 <twinned_administrative_body> ?e . ?e_1 <pred:name> "Kanagawa Prefecture" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <twinned_administrative_body> ; <pred:fact_t> ?e ] <start_time> ?qpv . ?qpv <pred:date> "1983-05-12"^^xsd:date . ?e <FIPS_10-4_(countries_and_regions)> ?pv . ?pv <pred:value> "CH19" .  }
Program:
function: Find
inputs: Kanagawa Prefecture
function: Relate
dependencies: 0
inputs: twinned administrative body
forward
function: QFilterDate
dependencies: 1
inputs: start time
1983-05-12
=
function: FilterConcept
dependencies: 2
inputs: province of China
function: QueryAttr
dependencies: 3
inputs: FIPS 10-4 (countries and regions)
function: VerifyStr
dependencies: 4
inputs: CH19