Question: Did the establishment of an 'agent', whose chairperson is Elisabeth II, in a year other than 2000 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "agent" . ?e <chairperson> ?e_1 . ?e_1 <pred:name> "Elizabeth II" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 2000 ) .  }
Program:
function: Find
inputs: Elizabeth II
function: Relate
dependencies: 0
inputs: chairperson
backward
function: FilterConcept
dependencies: 1
inputs: agent
function: QueryAttr
dependencies: 2
inputs: inception
function: VerifyYear
dependencies: 3
inputs: 2000
!=