Question: Cliff Richard was the  voice actor of Toy Story (the one released in Sweden) as Buzz Lightyear?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <voice_actor> ?e . ?e_1 <pred:name> "Toy Story" . ?e_1 <film_release_region> ?e_2 . ?e_2 <pred:name> "Sweden" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <voice_actor> ; <pred:fact_t> ?e ] <character_role> ?qpv . ?qpv <pred:value> "Buzz Lightyear" . ?e <pseudonym> ?pv . ?pv <pred:value> "Cliff Richard" .  }
Program:
function: Find
inputs: Sweden
function: Relate
dependencies: 0
inputs: film release region
backward
function: Find
inputs: Toy Story
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: voice actor
forward
function: QFilterStr
dependencies: 4
inputs: character role
Buzz Lightyear
function: FilterConcept
dependencies: 5
inputs: human
function: QueryAttr
dependencies: 6
inputs: pseudonym
function: VerifyStr
dependencies: 7
inputs: Cliff Richard