Question: What is the official website of the person whose pseudonym is Stephen Bury?
Choices:
http://www.regione.sardegna.it
https://www.bbc.co.uk/programmes/b09s7hcl
http://oscars.org/
http://novakdjokovic.com/
http://www.nealstephenson.com/
http://www.sussexcountyde.gov
http://www.iamrogue.com/limitless/fullsite
http://www.voiceofmichelleruff.com/
https://www.thebeatles.com
http://www.brasil.gov.br
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: pseudonym
Stephen Bury
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: official website
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <pseudonym> ?pv_1 . ?pv_1 <pred:value> "Stephen Bury" . ?e <official_website> ?pv .  }
Answer: http://www.nealstephenson.com/