Question: Which person executive produced the movie represented by the website www2.warnerbros.com/16blocks?
Choices: Charlie Kaufman
Willie Nelson
Seth Rogen
Samuel Goldwyn
George Clooney
Boaz Davidson
Jackie Shroff
Jon Avnet
Vincent van Gogh
Jerry Bruckheimer
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <executive_producer> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "film" . ?e_1 <official_website> ?pv . ?pv <pred:value> "http://www2.warnerbros.com/16blocks/index.html" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www2.warnerbros.com/16blocks/index.html
function: FilterConcept
dependencies: 1
inputs: film
function: Relate
dependencies: 2
inputs: executive producer
forward
function: FilterConcept
dependencies: 3
inputs: human
function: What
dependencies: 4
Answer: Boaz Davidson