Question: What is cast member Chow Yun-fat's character role in Pirates of the Caribbean: At World's End (whose official website is http://pirates.disney.com/pirates-of-the-caribbean-at-worlds-end)?
Choices: Douglas Quail
Billy Breakenridge
Sao Feng
Harry Potter
James Whale
Pyornkrachzark
Number Three
King Claudius
Alex Karev
Mark Silverberg
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Pirates of the Caribbean: At World's End" . ?e_1 <official_website> ?pv . ?pv <pred:value> "http://pirates.disney.com/pirates-of-the-caribbean-at-worlds-end" . ?e_2 <pred:name> "Chow Yun-fat" . ?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: Pirates of the Caribbean: At World's End
function: FilterStr
dependencies: 0
inputs: official website
http://pirates.disney.com/pirates-of-the-caribbean-at-worlds-end
function: Find
inputs: Chow Yun-fat
function: QueryRelationQualifier
dependencies: 1
2
inputs: cast member
character role
Answer: Sao Feng