Question: Is the death date after 1799 for the man or woman that was birthed in Cambria County?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Cambria County
function: Relate
dependencies: 0
inputs: place of birth
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of death
function: VerifyYear
dependencies: 3
inputs: 1799
>
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "Cambria County" .  ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1799 ) .  }
Answer: yes