Question: Is the date of birth of the person who is different from Jim Brown (who received the Pro Football Hall of Fame award) after 1954?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Pro Football Hall of Fame
function: Relate
dependencies: 0
inputs: award received
backward
function: Find
inputs: Jim Brown
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: different from
forward
function: FilterConcept
dependencies: 4
inputs: human
function: QueryAttr
dependencies: 5
inputs: date of birth
function: VerifyYear
dependencies: 6
inputs: 1954
>
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <different_from> ?e . ?e_1 <pred:name> "Jim Brown" . ?e_1 <award_received> ?e_2 . ?e_2 <pred:name> "Pro Football Hall of Fame" .  ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1954 ) .  }
Answer: yes