Question: What language is used in beijing subreddit, associated with a city whose ISO 3166-2 code  was, until 2017, CN-111 ?
Choices:
Maltese
Turkish
Lithuanian
English
Indian English
Galician
Arabic
Northern Sotho
Slovak
Occitan
Answer: English
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <ISO_3166-2_code> ?pv_1 . ?pv_1 <pred:value> "CN-11" . [ <pred:fact_h> ?e ; <pred:fact_r> <ISO_3166-2_code> ; <pred:fact_t> ?pv_1 ] <end_time> ?qpv_1 . ?qpv_1 <pred:year> 2017 . ?e <subreddit> ?pv . ?pv <pred:value> "beijing" . [ <pred:fact_h> ?e ; <pred:fact_r> <subreddit> ; <pred:fact_t> ?pv ] <language_of_work_or_name> ?qpv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: ISO 3166-2 code
CN-11
function: QFilterYear
dependencies: 1
inputs: end time
2017
=
function: FilterConcept
dependencies: 2
inputs: city
function: QueryAttrQualifier
dependencies: 3
inputs: subreddit
beijing
language of work or name