Question: What is the official website for the television station whose country is Germany?
Choices:
http://fairfield.edu/
http://www.bozeman.net
http://alt.tntdrama.com//movies/tntoriginals/copperfield
http://www.clintonlibrary.gov/
http://www.sonypictures.com/classics/city/
http://www.sonypictures.com/movies/persepolis/
http://www.upenn.edu
http://www.yorkcounty.gov
https://www.gnu.org/licenses/gpl.html
http://dsc.discovery.com
Answer: http://dsc.discovery.com
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "television station" . ?e <country> ?e_1 . ?e_1 <pred:name> "Germany" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Germany
function: Relate
dependencies: 0
inputs: country
backward
function: FilterConcept
dependencies: 1
inputs: television station
function: QueryAttr
dependencies: 2
inputs: official website