Question: What is the official website of Dover (the capital of Delaware)?
Choices: http://www.regione.toscana.it/
http://www.wakefield.gov.uk
http://www.bobby-the-movie.com/
http://www.sevilla.org
https://www.apple.com/lu/ios/
http://www.cityofdover.com/
http://www.stevencurtischapman.com/
http://www.jackkerouac.com
http://www.focusfeatures.com/pride_and_prejudice
http://fishingintheyemen.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Dover" . ?e_1 <capital> ?e . ?e_1 <pred:name> "Delaware" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Delaware
function: Relate
dependencies: 0
inputs: capital
forward
function: Find
inputs: Dover
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: official website
Answer: http://www.cityofdover.com/