Question: Was the TV series, with Ray Liotta as a voice actor, premiered on 17th August 2007?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Ray Liotta
function: Relate
dependencies: 0
inputs: voice actor
backward
function: FilterConcept
dependencies: 1
inputs: television series
function: QueryAttr
dependencies: 2
inputs: date of first performance
function: VerifyDate
dependencies: 3
inputs: 2007-08-17
=
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "television series" . ?e <voice_actor> ?e_1 . ?e_1 <pred:name> "Ray Liotta" .  ?e <date_of_first_performance> ?pv . ?pv <pred:date> "2007-08-17"^^xsd:date .  }
Answer: yes