Question: What is the official website of the person that produced The Fly?
Choices:
http://www.ci.knoxville.tn.us
http://www.lagaan.com/
http://www.juliewalters.org
http://www.tuvaluislands.com/
http://www.boeing.com/boeing/commercial/737family/
http://wwws.warnerbros.co.uk/theprestige/
http://www.atalanta.it/
http://www.htafc.co.il/
http://therealmcnine.com
http://www.MelBrooks.com/
Answer: http://www.MelBrooks.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <producer> ?e . ?e_1 <pred:name> "The Fly" . ?e_1 <title> ?pv_1 . ?pv_1 <pred:value> "The Fly" . ?e <official_website> ?pv .  }
Program:
function: Find
inputs: The Fly
function: FilterStr
dependencies: 0
inputs: title
The Fly
function: Relate
dependencies: 1
inputs: producer
forward
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: official website