Question: What is the name of the television series that had official website http://www.hbo.com/boardwalk-empire?
Choices: Saturday Night's Main Event
Bleak House
Family Guy
Hercules
Game of Thrones
Boardwalk Empire
WCW WorldWide
Robot Chicken
Stargate SG-1
Cagney & Lacey
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "television series" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.hbo.com/boardwalk-empire" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.hbo.com/boardwalk-empire
function: FilterConcept
dependencies: 1
inputs: television series
function: What
dependencies: 2
Answer: Boardwalk Empire