Question: Regarding the association football club that has a headquarter location in Nice, tell me its official website.
Choices:
https://www.microsoft.com/tr-tr/windows
http://www.ogcnice.com/
http://www.bet.com
http://www.wokingfc.co.uk/
http://www.avrillavigne.com
http://www.parti-socialiste.fr/
http://www.nick.com
http://www.meganmullally.net
https://www.bscyb.ch/
http://www.megryaninfo.com/
Answer: http://www.ogcnice.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e <headquarters_location> ?e_1 . ?e_1 <pred:name> "Nice" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Nice
function: Relate
dependencies: 0
inputs: headquarters location
backward
function: FilterConcept
dependencies: 1
inputs: association football club
function: QueryAttr
dependencies: 2
inputs: official website