Question: Was the mechanical wave genre famously including Henry Rollins created earlier than 1903 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "mechanical wave" . ?e <famous_people> ?e_1 . ?e_1 <pred:name> "Henry Rollins" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1903 ) .  }
Program:
function: Find
inputs: Henry Rollins
function: Relate
dependencies: 0
inputs: famous people
backward
function: FilterConcept
dependencies: 1
inputs: mechanical wave
function: QueryAttr
dependencies: 2
inputs: inception
function: VerifyYear
dependencies: 3
inputs: 1903
<