Question: How many subscribe to the Twitter account named celtics, belonging to the basketball team headquartered in Boston?
Choices: 101
73657
4481308
411
29470
36849
381
3261069
15167
25612
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "basketball team" . ?e <headquarters_location> ?e_1 . ?e_1 <pred:name> "Boston" .  ?e <Twitter_username> ?pv . ?pv <pred:value> "celtics" . [ <pred:fact_h> ?e ; <pred:fact_r> <Twitter_username> ; <pred:fact_t> ?pv ] <number_of_subscribers> ?qpv .  }
Program:
function: Find
inputs: Boston
function: Relate
dependencies: 0
inputs: headquarters location
backward
function: FilterConcept
dependencies: 1
inputs: basketball team
function: QueryAttrQualifier
dependencies: 2
inputs: Twitter username
celtics
number of subscribers
Answer: 3261069