Question: When was the video game developed by Midway Games published?
Choices: 1998-09-29
2008-10-03
2009-03-12
2001-04-05
2015-08-14
1997-08-14
1997-01-16
1933-03-02
1991-10-31
2008-04-18
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "video game" . ?e <developer> ?e_1 . ?e_1 <pred:name> "Midway Games" .  ?e <publication_date> ?pv .  }
Program:
function: Find
inputs: Midway Games
function: Relate
dependencies: 0
inputs: developer
backward
function: FilterConcept
dependencies: 1
inputs: video game
function: QueryAttr
dependencies: 2
inputs: publication date
Answer: 1991-10-31