Question: What is the publication date of the written work whose OCLC control number is 25995508?
Choices:
2013-06-14
2005-04-01
2011-05-22
1998-10-29
1992-07-03
2012-06-05
1990-04-21
2007-05-04
1964-02-14
1993
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: OCLC control number
25995508
function: FilterConcept
dependencies: 1
inputs: written work
function: QueryAttr
dependencies: 2
inputs: publication date
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "written work" . ?e <OCLC_control_number> ?pv_1 . ?pv_1 <pred:value> "25995508" . ?e <publication_date> ?pv .  }
Answer: 1993