Question: Is  http://www.oscars.org the official website for an award that was nominated to John Williams (the one that received 51st Annual Grammy Awards) (the subject of this statement is 50th Academy Awards) ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "award" . ?e_1 <nominated_for> ?e . ?e_1 <pred:name> "John Williams" . ?e_1 <award_received> ?e_2 . ?e_2 <pred:name> "51st Annual Grammy Awards" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <nominated_for> ; <pred:fact_t> ?e ] <statement_is_subject_of> ?qpv . ?qpv <pred:value> "50th Academy Awards" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.oscars.org" .  }
Program:
function: Find
inputs: 51st Annual Grammy Awards
function: Relate
dependencies: 0
inputs: award received
backward
function: Find
inputs: John Williams
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: nominated for
forward
function: QFilterStr
dependencies: 4
inputs: statement is subject of
50th Academy Awards
function: FilterConcept
dependencies: 5
inputs: award
function: QueryAttr
dependencies: 6
inputs: official website
function: VerifyStr
dependencies: 7
inputs: http://www.oscars.org
Answer: yes