Question: What is the U.S. city whose official website is http://www.paducahky.gov/?
Choices:
Shreveport
New Rochelle
Corpus Christi
New Haven
Franklin
Wheeling
Paducah
Appleton
New London
Columbus
Answer: Paducah
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.paducahky.gov/" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.paducahky.gov/
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: What
dependencies: 2