Question: Was Scary Movie 4 cast member David Zucker born prior to 1976?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Scary Movie 4
function: Relate
dependencies: 0
inputs: cast member
forward
function: Find
inputs: David Zucker
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth
function: VerifyYear
dependencies: 4
inputs: 1976
<
SPARQL: ASK { ?e <pred:name> "David Zucker" . ?e_1 <cast_member> ?e . ?e_1 <pred:name> "Scary Movie 4" .  ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1976 ) .  }
Answer: yes