Question: How many subscribers are there for the Twitter username BillyIdol belonging to the person who was nominated for a Grammy Award for Best Male Rock Vocal Performance in 1991?
Choices: 63786
5718
480
165214
658055
5791
4109440
239201
6385279
31391
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <nominated_for> ?e_1 . ?e_1 <pred:name> "Grammy Award for Best Male Rock Vocal Performance" . [ <pred:fact_h> ?e ; <pred:fact_r> <nominated_for> ; <pred:fact_t> ?e_1 ] <point_in_time> ?qpv_1 . ?qpv_1 <pred:year> 1991 . ?e <Twitter_username> ?pv . ?pv <pred:value> "BillyIdol" . [ <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 Male Rock Vocal Performance
function: Relate
dependencies: 0
inputs: nominated for
backward
function: QFilterYear
dependencies: 1
inputs: point in time
1991
=
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttrQualifier
dependencies: 3
inputs: Twitter username
BillyIdol
number of subscribers
Answer: 239201