Question: Did the rhythm and blues that includes Erykah Badu in famous people begin outside of 1796?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Erykah Badu
function: Relate
dependencies: 0
inputs: famous people
backward
function: FilterConcept
dependencies: 1
inputs: rhythm and blues
function: QueryAttr
dependencies: 2
inputs: inception
function: VerifyYear
dependencies: 3
inputs: 1796
!=
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "rhythm and blues" . ?e <famous_people> ?e_1 . ?e_1 <pred:name> "Erykah Badu" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1796 ) .  }
Answer: yes