Question: What is the Twitter username of the band which includes Trent Reznor?
Choices: SassuoloUS
nineinchnails
H_Combs
OfficialShots
chriscolfer
sportrecife
MontpellierHSC
LaurenConrad
1107miss
SydneyFC
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "band" . ?e_1 <member_of> ?e . ?e_1 <pred:name> "Trent Reznor" .  ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: Trent Reznor
function: Relate
dependencies: 0
inputs: member of
forward
function: FilterConcept
dependencies: 1
inputs: band
function: QueryAttr
dependencies: 2
inputs: Twitter username
Answer: nineinchnails