Question: What is the Instagram username of the TV series whose Twitter username is etnow?
Choices: gameofthrones
aja
paulmccartney
katyperry
waynestate
entertainmenttonight
thetimmcgraw
marlins
sdeibar
mets
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "television series" . ?e <Twitter_username> ?pv_1 . ?pv_1 <pred:value> "etnow" . ?e <Instagram_username> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
etnow
function: FilterConcept
dependencies: 1
inputs: television series
function: QueryAttr
dependencies: 2
inputs: Instagram username
Answer: entertainmenttonight