Question: Does Gordon Brown (who is a member of Newport County A.F.C.) have a date of death outside of 1987?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Newport County A.F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Gordon Brown
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of death
function: VerifyYear
dependencies: 4
inputs: 1987
!=
SPARQL: ASK { ?e <pred:name> "Gordon Brown" . ?e <member_of_sports_team> ?e_1 . ?e_1 <pred:name> "Newport County A.F.C." .  ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1987 ) .  }
Answer: yes