Question: Which province of China has the official website of http://www.yn.gov.cn and has the ISO 3166-2 code of CN-YN (the start time of this statement is 2017-11-23)?
Choices: Zhejiang
Yunnan
Hubei
Hunan
Anhui
Fujian
Shaanxi
Henan
Guangdong
Liaoning
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "province of China" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.yn.gov.cn" . ?e <ISO_3166-2_code> ?pv_1 . ?pv_1 <pred:value> "CN-YN" . [ <pred:fact_h> ?e ; <pred:fact_r> <ISO_3166-2_code> ; <pred:fact_t> ?pv_1 ] <start_time> ?qpv . ?qpv <pred:date> "2017-11-23"^^xsd:date .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.yn.gov.cn
function: FilterConcept
dependencies: 1
inputs: province of China
function: FindAll
function: FilterStr
dependencies: 3
inputs: ISO 3166-2 code
CN-YN
function: QFilterDate
dependencies: 4
inputs: start time
2017-11-23
=
function: FilterConcept
dependencies: 5
inputs: province of China
function: And
dependencies: 2
6
function: What
dependencies: 7
Answer: Yunnan