Question: What is the official website for Angel whose date of birth is 1987-10-31?
Choices:
http://www.sandiegocounty.gov
http://thisisangel.com/
http://www.dendarii.com/
https://web.archive.org/web/20090202050724/http://alexander-thegame.com/us/
http://www.miramax.com/movie/scary-movie-3
http://www.pontefractus.co.uk/
http://www.gmanetwork.com/entertainment/shows/eatbulaga
http://www.armandassante.net
http://wild.nhl.com/
http://www.navajocountyaz.gov
Answer: http://thisisangel.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Angel" . ?e <date_of_birth> ?pv_1 . ?pv_1 <pred:date> "1987-10-31"^^xsd:date . ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Angel
function: FilterDate
dependencies: 0
inputs: date of birth
1987-10-31
=
function: QueryAttr
dependencies: 1
inputs: official website