Question: What is the Twitter username of the Bowling for Columbine´s director?
Choices: mbsings
seal
bundesstadtbonn
PrahaEU
lborouniversity
jaymohr37
UniofReading
mmflint
tyrabanks
neilhimself
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <director> ?e . ?e_1 <pred:name> "Bowling for Columbine" .  ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: Bowling for Columbine
function: Relate
dependencies: 0
inputs: director
forward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: Twitter username
Answer: mmflint