Question: What is the duration of the television series that featured Mae Whitman as the voice actor portraying the character Katara?
Choices:
209 minute
786 minute
23 minute
45 minute
93 minute
139 minute
7 minute
215 minute
120.0 minute
1744 second
Answer: 23 minute
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "television series" . ?e <voice_actor> ?e_1 . ?e_1 <pred:name> "Mae Whitman" .  [ <pred:fact_h> ?e ; <pred:fact_r> <voice_actor> ; <pred:fact_t> ?e_1 ] <character_role> ?qpv . ?qpv <pred:value> "Katara" . ?e <duration> ?pv .  }
Program:
function: Find
inputs: Mae Whitman
function: Relate
dependencies: 0
inputs: voice actor
backward
function: QFilterStr
dependencies: 1
inputs: character role
Katara
function: FilterConcept
dependencies: 2
inputs: television series
function: QueryAttr
dependencies: 3
inputs: duration