Question: What is the Twitter username of the record label whose official website is https://www.nuclearblast.de/?
Choices:
MarlonBrando
gatesheadfc
slash
common
DavidBrin
billieholidayhq
EricClapton
nuclearblasteu
fcgroningen
okcthunder
Answer: nuclearblasteu
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "record label" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "https://www.nuclearblast.de/" . ?e <Twitter_username> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
https://www.nuclearblast.de/
function: FilterConcept
dependencies: 1
inputs: record label
function: QueryAttr
dependencies: 2
inputs: Twitter username