Question: What United States city is the twinned administrative body of a United States city with the official website of http://www.sioux-city.org (the language of this statement is English)?
Choices: Manchester
Waukegan
Lake Charles
Redwood City
Franklin
Corpus Christi
New Haven
Sioux City
Knoxville
Boston
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e_1 <twinned_administrative_body> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "city of the United States" . ?e_1 <official_website> ?pv . ?pv <pred:value> "http://www.sioux-city.org" . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <official_website> ; <pred:fact_t> ?pv ] <language_of_work_or_name> ?qpv . ?qpv <pred:value> "English" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.sioux-city.org
function: QFilterStr
dependencies: 1
inputs: language of work or name
English
function: FilterConcept
dependencies: 2
inputs: city of the United States
function: Relate
dependencies: 3
inputs: twinned administrative body
forward
function: FilterConcept
dependencies: 4
inputs: city of the United States
function: What
dependencies: 5
Answer: Lake Charles