Question: Is the beginning date of the music genre that is an adaptive work of rockabilly not in 1864?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: rockabilly
function: Relate
dependencies: 0
inputs: derivative work
forward
function: FilterConcept
dependencies: 1
inputs: music genre
function: QueryAttr
dependencies: 2
inputs: inception
function: VerifyYear
dependencies: 3
inputs: 1864
!=
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "music genre" . ?e_1 <derivative_work> ?e . ?e_1 <pred:name> "rockabilly" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1864 ) .  }
Answer: yes