Question: Which website represents the American football team known as chargers on its Twitter account?
Choices: http://www.bethsoft.com/
http://realworld.mtv.com/
http://www.agathachristie.com/story-explorer/stories/death-on-the-nile-2/
http://www.hanoi.gov.vn
http://www.noelgallagher.com/
http://www.sbc.net/
http://www.tropa2.com.br
http://www.chargers.com
http://empire.shakira.com/
http://www.gatineau.ca/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "American football team" . ?e <Twitter_username> ?pv_1 . ?pv_1 <pred:value> "chargers" . ?e <official_website> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
chargers
function: FilterConcept
dependencies: 1
inputs: American football team
function: QueryAttr
dependencies: 2
inputs: official website
Answer: http://www.chargers.com