Question: What is the official website of the rock band on the Concord Records label?
Choices:
http://sedonamovie.com/
https://www.bayern.de/
http://www.gateshead-fc.com
http://www.joan-of-arc.com
http://www.paquitodrivera.com/
http://www.ronniejamesdio.com
http://www.badlt.com
http://www.blairco.org
http://www.thecars.org/
http://www.dulwich.org.uk/
Answer: http://www.thecars.org/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "rock band" . ?e <record_label> ?e_1 . ?e_1 <pred:name> "Concord Records" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Concord Records
function: Relate
dependencies: 0
inputs: record label
backward
function: FilterConcept
dependencies: 1
inputs: rock band
function: QueryAttr
dependencies: 2
inputs: official website