Question: What is the website of the social group that includes the House of Windsor?
Choices: http://www.uni.edu
http://www.sachsen-coburg-gotha.de/
http://www.kc-camapa.ru
http://uni-bonn.de?set_language=en
http://www.focusfeatures.com/pirate_radio/
http://www.wakefield.gov.uk/
http://www.stephen-baxter.com/
http://www.spe.sony.com/Pictures/SonyMovies/movies/jerrymaguire/index.html
http://www.celticfc.net/
http://www.usanetwork.com/series/monk
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "social group" . ?e_1 <part_of> ?e . ?e_1 <pred:name> "House of Windsor" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: House of Windsor
function: Relate
dependencies: 0
inputs: part of
forward
function: FilterConcept
dependencies: 1
inputs: social group
function: QueryAttr
dependencies: 2
inputs: official website
Answer: http://www.sachsen-coburg-gotha.de/