Question: Was the person employed in Florida born earlier than 1967?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <work_location> ?e_1 . ?e_1 <pred:name> "Florida" .  ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1967 ) .  }
Program:
function: Find
inputs: Florida
function: Relate
dependencies: 0
inputs: work location
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth
function: VerifyYear
dependencies: 3
inputs: 1967
<
Answer: yes