Question: Was the superhero with a Libris-URI of 75kmlwsr0vqp2jl born before 1980?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "superhero" . ?e <Libris-URI> ?pv_1 . ?pv_1 <pred:value> "75kmlwsr0vqp2jl" . ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1980 ) .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Libris-URI
75kmlwsr0vqp2jl
function: FilterConcept
dependencies: 1
inputs: superhero
function: QueryAttr
dependencies: 2
inputs: date of birth
function: VerifyYear
dependencies: 3
inputs: 1980
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