Question: How many subscribers does a band, that won Grammy Award for Best Alternative Music Album (called Brothers), have assigned on its Twitter username the blackkeys?
Choices: 51982
250221
1317
26937
801519
3016
420177
99978
2669
3697
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "band" . ?e_1 <winner> ?e . ?e_1 <pred:name> "Grammy Award for Best Alternative Music Album" . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <winner> ; <pred:fact_t> ?e ] <for_work> ?qpv_1 . ?qpv_1 <pred:value> "Brothers" . ?e <Twitter_username> ?pv . ?pv <pred:value> "theblackkeys" . [ <pred:fact_h> ?e ; <pred:fact_r> <Twitter_username> ; <pred:fact_t> ?pv ] <number_of_subscribers> ?qpv .  }
Program:
function: Find
inputs: Grammy Award for Best Alternative Music Album
function: Relate
dependencies: 0
inputs: winner
forward
function: QFilterStr
dependencies: 1
inputs: for work
Brothers
function: FilterConcept
dependencies: 2
inputs: band
function: QueryAttrQualifier
dependencies: 3
inputs: Twitter username
theblackkeys
number of subscribers
Answer: 801519