Question: What is the Twitter username of the person with the Instagram username of iamsandraohinsta?
Choices:
MariahCarey
FCBayernAR
DarioArgento
skilletmusic
empireofthesun
RonPaul
kyotocitykoho
IamSandraOh
KariWahlgren
ForestWhitaker
Answer: IamSandraOh
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Instagram_username> ?pv_1 . ?pv_1 <pred:value> "iamsandraohinsta" . ?e <Twitter_username> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Instagram username
iamsandraohinsta
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: Twitter username