Question: Did the composer of Tom and Jerry die in a year other than 1821 ?
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_1 <composer> ?e . ?e_1 <pred:name> "Tom and Jerry" .  ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1821 ) .  }
Program:
function: Find
inputs: Tom and Jerry
function: Relate
dependencies: 0
inputs: composer
forward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of death
function: VerifyYear
dependencies: 3
inputs: 1821
!=