Question: Is the date of birth of James Fox (the one that is educated at Royal Central School of Speech & Drama) before 1984 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "James Fox" . ?e <educated_at> ?e_1 . ?e_1 <pred:name> "Royal Central School of Speech & Drama" .  ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1984 ) .  }
Program:
function: Find
inputs: Royal Central School of Speech & Drama
function: Relate
dependencies: 0
inputs: educated at
backward
function: Find
inputs: James Fox
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth
function: VerifyYear
dependencies: 4
inputs: 1984
<
Answer: yes