Question: What is the Twitter username of the cinema film format conceived in 1968?
Choices:
imagecomics
IMAX
Paul_Bettany
Capitals
ActorSureshGopi
Wikimedia
TheHorrorMaster
HorribleBosses
RoryAlbanese
blmnational
Answer: IMAX
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "cinema film format" . ?e <inception> ?pv_1 . ?pv_1 <pred:year> 1968 . ?e <Twitter_username> ?pv .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1968
=
function: FilterConcept
dependencies: 1
inputs: cinema film format
function: QueryAttr
dependencies: 2
inputs: Twitter username