Question: Was Harlow (the one that has Leslie Nielsen as a cast member) published before 1985?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Harlow" . ?e <cast_member> ?e_1 . ?e_1 <pred:name> "Leslie Nielsen" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1985 ) .  }
Program:
function: Find
inputs: Leslie Nielsen
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: Harlow
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: publication date
function: VerifyYear
dependencies: 4
inputs: 1985
<
Answer: yes