Question: Is the dissolution date of the video game developer that is the subsidiary of Midway Games after the year 1980?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Midway Games
function: Relate
dependencies: 0
inputs: subsidiary
forward
function: FilterConcept
dependencies: 1
inputs: video game developer
function: QueryAttr
dependencies: 2
inputs: dissolved, abolished or demolished
function: VerifyYear
dependencies: 3
inputs: 1980
>
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "video game developer" . ?e_1 <subsidiary> ?e . ?e_1 <pred:name> "Midway Games" .  ?e <dissolved,_abolished_or_demolished> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1980 ) .  }
Answer: yes