Question: Was the date of the television film that  Michael Powell (the film director) directed different to 2005?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "television film" . ?e <director> ?e_1 . ?e_1 <pred:name> "Michael Powell" . ?e_1 <occupation> ?e_2 . ?e_2 <pred:name> "film director" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 2005 ) .  }
Program:
function: Find
inputs: film director
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: Michael Powell
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: director
backward
function: FilterConcept
dependencies: 4
inputs: television film
function: QueryAttr
dependencies: 5
inputs: publication date
function: VerifyYear
dependencies: 6
inputs: 2005
!=