Question: What is the Twitter username of the person whose official website is http://www.redoneprod.com?
Choices:
violadavis
LSEnews
RedOne_Official
duttsanjay
parmafc
CanonUSA
barrymanilow
david_lynch
commens_org
BrianWilson38
Answer: RedOne_Official
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.redoneprod.com" . ?e <Twitter_username> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.redoneprod.com
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: Twitter username