Question: What is the city of the United States where the band whose Twitter username is PIXIES (with 281209 followers) was formed?
Choices: Franklin
New Haven
Oakland
Boston
Newport
Boulder
Hammond
Columbus
Waukegan
Northampton
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e_1 <location_of_formation> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "band" . ?e_1 <Twitter_username> ?pv . ?pv <pred:value> "PIXIES" . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <Twitter_username> ; <pred:fact_t> ?pv ] <number_of_subscribers> ?qpv . ?qpv <pred:unit> "1" . ?qpv <pred:value> "281209"^^xsd:double .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
PIXIES
function: QFilterNum
dependencies: 1
inputs: number of subscribers
281209
=
function: FilterConcept
dependencies: 2
inputs: band
function: Relate
dependencies: 3
inputs: location of formation
forward
function: FilterConcept
dependencies: 4
inputs: city of the United States
function: What
dependencies: 5
Answer: Boston