Question: Was the publication date after 1999 for the television series episode whose title is A Christmas Carol?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "television series episode" . ?e <title> ?pv_1 . ?pv_1 <pred:value> "A Christmas Carol" . ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1999 ) .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: title
A Christmas Carol
function: FilterConcept
dependencies: 1
inputs: television series episode
function: QueryAttr
dependencies: 2
inputs: publication date
function: VerifyYear
dependencies: 3
inputs: 1999
>