Question: Is the date of birth of the person who is different from Breaker Morant (whose script is written by Bruce Beresford) prior to the year 1963?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <different_from> ?e . ?e_1 <pred:name> "Breaker Morant" . ?e_1 <screenwriter> ?e_2 . ?e_2 <pred:name> "Bruce Beresford" .  ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1963 ) .  }
Program:
function: Find
inputs: Bruce Beresford
function: Relate
dependencies: 0
inputs: screenwriter
backward
function: Find
inputs: Breaker Morant
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: 1963
<
Answer: yes