Question: Which Twitter handle belongs to the communication medium represented online at www.forbes.com?
Choices: IAMJHUD
UofGlasgow
villedelyon
AthleticClub
_AfricanUnion
janesaddiction
Forbes
USUAggies
enriqueiglesias
nickcave
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "communication medium" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "https://www.forbes.com" . ?e <Twitter_username> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
https://www.forbes.com
function: FilterConcept
dependencies: 1
inputs: communication medium
function: QueryAttr
dependencies: 2
inputs: Twitter username
Answer: Forbes