Question: Is 湖南省 the official name of the province of China whose ISO 3166-2 code is CN-SD starting in the year 2017?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "province of China" . ?e <ISO_3166-2_code> ?pv_1 . ?pv_1 <pred:value> "CN-SD" . [ <pred:fact_h> ?e ; <pred:fact_r> <ISO_3166-2_code> ; <pred:fact_t> ?pv_1 ] <start_time> ?qpv . ?qpv <pred:year> 2017 . ?e <official_name> ?pv . ?pv <pred:value> "湖南省" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: ISO 3166-2 code
CN-SD
function: QFilterYear
dependencies: 1
inputs: start time
2017
=
function: FilterConcept
dependencies: 2
inputs: province of China
function: QueryAttr
dependencies: 3
inputs: official name
function: VerifyStr
dependencies: 4
inputs: 湖南省