Question: What is the publication date for 'The Wings of the Dove' (which has Gaumont Film Company as its distributor)?
Choices:
1988-07-15
2012-02-14
1981-01-01
2007-01-15
2002-01-01
1959-12-01
2010-03-23
2009-04-01
2018-09-07
2016-04-21
Program:
function: Find
inputs: Gaumont Film Company
function: Relate
dependencies: 0
inputs: distributor
backward
function: Find
inputs: The Wings of the Dove
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: publication date
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "The Wings of the Dove" . ?e <distributor> ?e_1 . ?e_1 <pred:name> "Gaumont Film Company" .  ?e <publication_date> ?pv .  }
Answer: 1981-01-01