Question: Is the date of birth for the human that is a performer of David Banner (who is from the Marvel Universe) after 1948?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <performer> ?e . ?e_1 <pred:name> "David Banner" . ?e_1 <from_fictional_universe> ?e_2 . ?e_2 <pred:name> "Marvel Universe" .  ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1948 ) .  }
Program:
function: Find
inputs: Marvel Universe
function: Relate
dependencies: 0
inputs: from fictional universe
backward
function: Find
inputs: David Banner
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: performer
forward
function: FilterConcept
dependencies: 4
inputs: human
function: QueryAttr
dependencies: 5
inputs: date of birth
function: VerifyYear
dependencies: 6
inputs: 1948
>
Answer: no