Question: Does the person who died in Indianapolis, have a death date not in 2000?
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> "Indianapolis" .  ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 2000 ) .  }
Program:
function: Find
inputs: Indianapolis
function: Relate
dependencies: 0
inputs: place of death
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of death
function: VerifyYear
dependencies: 3
inputs: 2000
!=