Question: What U.S. city has official website http://www.covingtonky.gov?
Choices:
Enid
Aurora
Salem
Waukegan
Covington
Monroe
Los Angeles
Columbus
New Haven
Terre Haute
Answer: Covington
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.covingtonky.gov" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.covingtonky.gov
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: What
dependencies: 2