Question: Does the animated series with Stephen Hawking as a voice actor (the character role of this statement is Stephen Hawking), have its start time not in 1931?
Choices: yes
no
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unknown
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SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "animated series" . ?e <voice_actor> ?e_1 . ?e_1 <pred:name> "Stephen Hawking" .  [ <pred:fact_h> ?e ; <pred:fact_r> <voice_actor> ; <pred:fact_t> ?e_1 ] <character_role> ?qpv . ?qpv <pred:value> "Stephen Hawking" . ?e <start_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1931 ) .  }
Program:
function: Find
inputs: Stephen Hawking
function: Relate
dependencies: 0
inputs: voice actor
backward
function: QFilterStr
dependencies: 1
inputs: character role
Stephen Hawking
function: FilterConcept
dependencies: 2
inputs: animated series
function: QueryAttr
dependencies: 3
inputs: start time
function: VerifyYear
dependencies: 4
inputs: 1931
!=
Answer: yes