Question: What is the Twitter username of the record label of Queens of the Stone Age (whose recording company is Matador Records)?
Choices:
realmikefox
SFGiants
anaheimducks
matadorrecords
ringostarrmusic
TheRealSambora
strasbourg
LincolnCity_FC
chiyoda_city
richardmarx
Answer: matadorrecords
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "record label" . ?e_1 <record_label> ?e . ?e_1 <pred:name> "Queens of the Stone Age" . ?e_1 <record_label> ?e_2 . ?e_2 <pred:name> "Matador Records" .  ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: Matador Records
function: Relate
dependencies: 0
inputs: record label
backward
function: Find
inputs: Queens of the Stone Age
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: record label
forward
function: FilterConcept
dependencies: 4
inputs: record label
function: QueryAttr
dependencies: 5
inputs: Twitter username