Question: Did Ross Turnbull, who was born on 1941-01-06, pass away prior to 2005?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Ross Turnbull" . ?e <date_of_birth> ?pv_1 . ?pv_1 <pred:date> "1941-01-06"^^xsd:date . ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2005 ) .  }
Program:
function: Find
inputs: Ross Turnbull
function: FilterDate
dependencies: 0
inputs: date of birth
1941-01-06
=
function: QueryAttr
dependencies: 1
inputs: date of death
function: VerifyYear
dependencies: 2
inputs: 2005
<
Answer: no