Question: Did the House of Plantagenet dissolve some time other than 1939 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "House of Plantagenet" . ?e <dissolved,_abolished_or_demolished> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1939 ) .  }
Program:
function: Find
inputs: House of Plantagenet
function: QueryAttr
dependencies: 0
inputs: dissolved, abolished or demolished
function: VerifyYear
dependencies: 1
inputs: 1939
!=