Question: What person is the director of photography of the visual artwork whose official website is http://www.warlordsthemovie.com?
Choices: Edward Lachman
William Holden
Arthur Wong
David Byrne
Oswald Morris
Tak Fujimoto
Jane Wyman
Freddie Francis
Donald McAlpine
Harry Stradling
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <director_of_photography> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "visual artwork" . ?e_1 <official_website> ?pv . ?pv <pred:value> "http://www.warlordsthemovie.com" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.warlordsthemovie.com
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: Relate
dependencies: 2
inputs: director of photography
forward
function: FilterConcept
dependencies: 3
inputs: human
function: What
dependencies: 4
Answer: Arthur Wong