Question: Is the title of a movie based on Interview with the Vampire  (the one whose publication date is 1976-04-12) The Crucible ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <based_on> ?e_1 . ?e_1 <pred:name> "Interview with the Vampire" . ?e_1 <publication_date> ?pv_1 . ?pv_1 <pred:date> "1976-04-12"^^xsd:date . ?e <title> ?pv . ?pv <pred:value> "The Crucible" .  }
Program:
function: Find
inputs: Interview with the Vampire
function: FilterDate
dependencies: 0
inputs: publication date
1976-04-12
=
function: Relate
dependencies: 1
inputs: based on
backward
function: FilterConcept
dependencies: 2
inputs: film
function: QueryAttr
dependencies: 3
inputs: title
function: VerifyStr
dependencies: 4
inputs: The Crucible