Question: What is the official website of the person who was born in Wheeling?
Choices:
http://www.johncorbettband.com/
https://www.safc.com/
http://www.duq.edu
https://www.nintendo.ch/de/
http://www.rachel-mcadams.net/
http://www.kcmo.org/
http://www.norfolkadmirals.com/
http://www.isaiahwashington.com
http://www.saskatchewan.ca/
http://www.nicolescherzingermusic.com/
Answer: http://www.johncorbettband.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "Wheeling" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Wheeling
function: Relate
dependencies: 0
inputs: place of birth
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: official website