Question: When was the television series episode that has Michael Gambon as a cast member published?
Choices: 2011-09-05
1989-12-21
1989
2010-12-25
1993-04-29
2007-05-04
1993-12-24
1982-06-25
2006-09-24
2014-12-25
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "television series episode" . ?e <cast_member> ?e_1 . ?e_1 <pred:name> "Michael Gambon" .  ?e <publication_date> ?pv .  }
Program:
function: Find
inputs: Michael Gambon
function: Relate
dependencies: 0
inputs: cast member
backward
function: FilterConcept
dependencies: 1
inputs: television series episode
function: QueryAttr
dependencies: 2
inputs: publication date
Answer: 2010-12-25