Question: What is the Caverphone of the family name of Jerry Nelson, the voice actor?
Choices: WSN111
YKSN11
ALSPT1
FRTRK1
KRSN11
LRNS11
R11111
PP1111
ANTSN1
NSN111
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "family name" . ?e_1 <family_name> ?e . ?e_1 <pred:name> "Jerry Nelson" . ?e_1 <occupation> ?e_2 . ?e_2 <pred:name> "voice actor" .  ?e <Caverphone> ?pv .  }
Program:
function: Find
inputs: voice actor
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: Jerry Nelson
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: family name
forward
function: FilterConcept
dependencies: 4
inputs: family name
function: QueryAttr
dependencies: 5
inputs: Caverphone
Answer: NSN111