Question: Is ΟΙ Μπλε the nickname of the studio album in the rock music genre?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: rock music
function: Relate
dependencies: 0
inputs: genre
backward
function: FilterConcept
dependencies: 1
inputs: studio album
function: QueryAttr
dependencies: 2
inputs: nickname
function: VerifyStr
dependencies: 3
inputs: ΟΙ Μπλε
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "studio album" . ?e <genre> ?e_1 . ?e_1 <pred:name> "rock music" .  ?e <nickname> ?pv . ?pv <pred:value> "ΟΙ Μπλε" .  }
Answer: no