Question: Was the song having the genre of spoken work not published in 1998?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: spoken word
function: Relate
dependencies: 0
inputs: genre
backward
function: FilterConcept
dependencies: 1
inputs: song
function: QueryAttr
dependencies: 2
inputs: publication date
function: VerifyYear
dependencies: 3
inputs: 1998
!=
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "song" . ?e <genre> ?e_1 . ?e_1 <pred:name> "spoken word" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1998 ) .  }
Answer: yes