Question: When was the album whose genre is comedy rock published?
Choices: 2003-04-25
1995-11-23
1997-03-13
1997-11-07
1986-08-07
1979-10-25
2007-06-26
1997-09-19
2015-04-30
2008-04-21
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "album" . ?e <genre> ?e_1 . ?e_1 <pred:name> "comedy rock" .  ?e <publication_date> ?pv .  }
Program:
function: Find
inputs: comedy rock
function: Relate
dependencies: 0
inputs: genre
backward
function: FilterConcept
dependencies: 1
inputs: album
function: QueryAttr
dependencies: 2
inputs: publication date
Answer: 2008-04-21