Question: What is the name of the character that Daniel Radcliffe played in Harry Potter and the Philosopher's Stone (the one produced by Warner Bros.)?
Choices: Gollum
Chad Danforth
Li Shang
Eddard Stark
Michael Corleone
Jane Porter
Nancy Callahan
Harry Potter
Madam Medusa
Anna Valerious
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Harry Potter and the Philosopher's Stone" . ?e_1 <production_company> ?e_3 . ?e_3 <pred:name> "Warner Bros." . ?e_2 <pred:name> "Daniel Radcliffe" . ?e_1 <cast_member> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <cast_member> ; <pred:fact_t> ?e_2 ] <character_role> ?qpv .  }
Program:
function: Find
inputs: Warner Bros.
function: Relate
dependencies: 0
inputs: production company
backward
function: Find
inputs: Harry Potter and the Philosopher's Stone
function: And
dependencies: 1
2
function: Find
inputs: Daniel Radcliffe
function: QueryRelationQualifier
dependencies: 3
4
inputs: cast member
character role
Answer: Harry Potter