Question: Is http://www.theblackdahliamovie.net/ the official site of the film featuring Brian De Palma as a cast member?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <cast_member> ?e_1 . ?e_1 <pred:name> "Brian De Palma" .  ?e <official_website> ?pv . ?pv <pred:value> "http://www.theblackdahliamovie.net/" .  }
Program:
function: Find
inputs: Brian De Palma
function: Relate
dependencies: 0
inputs: cast member
backward
function: FilterConcept
dependencies: 1
inputs: film
function: QueryAttr
dependencies: 2
inputs: official website
function: VerifyStr
dependencies: 3
inputs: http://www.theblackdahliamovie.net/
Answer: yes