Question: What is the publication date for the visual artwork whose production company is Christine Vachon?
Choices:
2010-01-01
2014-03-08
2000-09-08
1987-11-25
1979-06-15
2000-01-27
1988-01-15
1998
2010-11-04
1990-07-05
Program:
function: Find
inputs: Christine Vachon
function: Relate
dependencies: 0
inputs: production company
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: QueryAttr
dependencies: 2
inputs: publication date
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <production_company> ?e_1 . ?e_1 <pred:name> "Christine Vachon" .  ?e <publication_date> ?pv .  }
Answer: 2010-01-01