Question: What is the connection between David Copperfield (the one that is originally aired on NBC) to Sheena Easton?
Choices: voice actor
operating system
conferred by
creator
narrative role
cast member
seed team
official religion
vehicle normally used
musical conductor
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "David Copperfield" . ?e_1 <original_network> ?e_3 . ?e_3 <pred:name> "NBC" . ?e_2 <pred:name> "Sheena Easton" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: NBC
function: Relate
dependencies: 0
inputs: original network
backward
function: Find
inputs: David Copperfield
function: And
dependencies: 1
2
function: Find
inputs: Sheena Easton
function: QueryRelation
dependencies: 3
4
Answer: voice actor