Question: How many subscribers does the performer of The Piano, his/her Twitter username is MN_Records, have?
Choices: 177
47212
143161
57124
1346
1891
317555
15325
113499
957148
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <performer> ?e . ?e_1 <pred:name> "The Piano" .  ?e <Twitter_username> ?pv . ?pv <pred:value> "MN_Records" . [ <pred:fact_h> ?e ; <pred:fact_r> <Twitter_username> ; <pred:fact_t> ?pv ] <number_of_subscribers> ?qpv .  }
Program:
function: Find
inputs: The Piano
function: Relate
dependencies: 0
inputs: performer
forward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttrQualifier
dependencies: 2
inputs: Twitter username
MN_Records
number of subscribers
Answer: 177