Question: What is the instagram username of the rock band that was nominated for an MTV Video Music Award for Best Rock Video in 2002?
Choices:
zenit_spb
tarastrong
iamsunnydeol
stateofisrael
thandienewton
anorthosisfc
channingtatum
linkinpark
kobebryant
mewins
Answer: linkinpark
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "rock band" . ?e <nominated_for> ?e_1 . ?e_1 <pred:name> "MTV Video Music Award for Best Rock Video" .  [ <pred:fact_h> ?e ; <pred:fact_r> <nominated_for> ; <pred:fact_t> ?e_1 ] <point_in_time> ?qpv . ?qpv <pred:year> 2002 . ?e <Instagram_username> ?pv .  }
Program:
function: Find
inputs: MTV Video Music Award for Best Rock Video
function: Relate
dependencies: 0
inputs: nominated for
backward
function: QFilterYear
dependencies: 1
inputs: point in time
2002
=
function: FilterConcept
dependencies: 2
inputs: rock band
function: QueryAttr
dependencies: 3
inputs: Instagram username