Question: Is 1910 not the year of the release date of the visual artwork that is the origin of the name Black Sabbath whose Twitter username is OfficialSabbath?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e_1 <named_after> ?e . ?e_1 <pred:name> "Black Sabbath" . ?e_1 <Twitter_username> ?pv_1 . ?pv_1 <pred:value> "OfficialSabbath" . ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1910 ) .  }
Program:
function: Find
inputs: Black Sabbath
function: FilterStr
dependencies: 0
inputs: Twitter username
OfficialSabbath
function: Relate
dependencies: 1
inputs: named after
forward
function: FilterConcept
dependencies: 2
inputs: visual artwork
function: QueryAttr
dependencies: 3
inputs: publication date
function: VerifyYear
dependencies: 4
inputs: 1910
!=