Question: When was the written work, Contact, published?
Choices: 1979-11-02
2008-07-25
2003-09-02
2012-09-11
2005-04-28
1988-03-17
1985
1959-09-17
1969-01-13
1978
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "written work" . ?e <title> ?pv_1 . ?pv_1 <pred:value> "Contact" . ?e <publication_date> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: title
Contact
function: FilterConcept
dependencies: 1
inputs: written work
function: QueryAttr
dependencies: 2
inputs: publication date
Answer: 1985