Question: Is 1942 not the birth year of the person who died in Alexandria, bordering Fairfax County?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_death> ?e_1 . ?e_1 <pred:name> "Alexandria" . ?e_2 <shares_border_with> ?e_1 . ?e_2 <pred:name> "Fairfax County" .  ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1942 ) .  }
Program:
function: Find
inputs: Fairfax County
function: Relate
dependencies: 0
inputs: shares border with
forward
function: Find
inputs: Alexandria
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: place of death
backward
function: FilterConcept
dependencies: 4
inputs: human
function: QueryAttr
dependencies: 5
inputs: date of birth
function: VerifyYear
dependencies: 6
inputs: 1942
!=