Question: Who's the member of an association football club, whose Twitter username is BPAFCOFFICIAL, since 1st January 2006 ?
Choices: Neil Ross
Klaas-Jan Huntelaar
Danny Glover
Jason Roberts
Kevin Smith
Michael Dobson
David Brown
James Brown
Jon Stewart
Delroy Facey
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <member_of_sports_team> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "association football club" . ?e_1 <Twitter_username> ?pv . ?pv <pred:value> "BPAFCOFFICIAL" .  [ <pred:fact_h> ?e ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e_1 ] <start_time> ?qpv . ?qpv <pred:date> "2006-01-01"^^xsd:date .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
BPAFCOFFICIAL
function: FilterConcept
dependencies: 1
inputs: association football club
function: Relate
dependencies: 2
inputs: member of sports team
backward
function: QFilterDate
dependencies: 3
inputs: start time
2006-01-01
=
function: FilterConcept
dependencies: 4
inputs: human
function: What
dependencies: 5
Answer: Neil Ross