Question: What United States city is located in the Central Time Zone and has the official English website http://www.cityofgadsden.com?
Choices: Beaumont
Rochester
New Haven
Waukegan
Oakland
Franklin
Boulder
Gadsden
Houston
Columbus
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.cityofgadsden.com" . [ <pred:fact_h> ?e ; <pred:fact_r> <official_website> ; <pred:fact_t> ?pv ] <language_of_work_or_name> ?qpv . ?qpv <pred:value> "English" . ?e <located_in_time_zone> ?e_1 . ?e_1 <pred:name> "Central Time Zone" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.cityofgadsden.com
function: QFilterStr
dependencies: 1
inputs: language of work or name
English
function: FilterConcept
dependencies: 2
inputs: city of the United States
function: Find
inputs: Central Time Zone
function: Relate
dependencies: 4
inputs: located in time zone
backward
function: FilterConcept
dependencies: 5
inputs: city of the United States
function: And
dependencies: 3
6
function: What
dependencies: 7
Answer: Gadsden