Question: Was Jesus Christ Superstar, recorded on the Decca label, released prior to 1993 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Decca
function: Relate
dependencies: 0
inputs: record label
backward
function: Find
inputs: Jesus Christ Superstar
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: publication date
function: VerifyYear
dependencies: 4
inputs: 1993
<
SPARQL: ASK { ?e <pred:name> "Jesus Christ Superstar" . ?e <record_label> ?e_1 . ?e_1 <pred:name> "Decca" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1993 ) .  }
Answer: yes