Question: What is the official website of Speed Racer (the one that mainly depicts auto racing) ?
Choices:
http://www.brettfavre.com
http://www.comune.brescia.it
http://www.starwars.com/tv-shows/star-wars-the-clone-wars
http://www.astroboy-themovie.com
http://marvel.com/avengers_movie/
http://web.archive.org/web/20110526005221/http://www.speedracer.com/
http://www.nirvana.com
http://www.wildbunch.biz/films/mr_nobody
http://www.empolicalcio.it/
http://www.olympiawa.gov/
Answer: http://web.archive.org/web/20110526005221/http://www.speedracer.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Speed Racer" . ?e <main_subject> ?e_1 . ?e_1 <pred:name> "auto racing" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: auto racing
function: Relate
dependencies: 0
inputs: main subject
backward
function: Find
inputs: Speed Racer
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: official website