Question: Did the United Artists-owned recording label dissolve in the year 1980?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "record label" . ?e <owned_by> ?e_1 . ?e_1 <pred:name> "United Artists" .  ?e <dissolved,_abolished_or_demolished> ?pv . ?pv <pred:year> 1980 .  }
Program:
function: Find
inputs: United Artists
function: Relate
dependencies: 0
inputs: owned by
backward
function: FilterConcept
dependencies: 1
inputs: record label
function: QueryAttr
dependencies: 2
inputs: dissolved, abolished or demolished
function: VerifyYear
dependencies: 3
inputs: 1980
=
Answer: yes