Question: When was the script written by Nunnally Johnson published?
Choices: 2004-11-12
2006-01-26
2000-03-17
2010-10-01
1983-01-21
1970-03-25
1940-01-01
2007-10-16
1982-12-16
2004-12-23
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <screenwriter> ?e_1 . ?e_1 <pred:name> "Nunnally Johnson" .  ?e <publication_date> ?pv .  }
Program:
function: Find
inputs: Nunnally Johnson
function: Relate
dependencies: 0
inputs: screenwriter
backward
function: FilterConcept
dependencies: 1
inputs: film
function: QueryAttr
dependencies: 2
inputs: publication date
Answer: 1940-01-01