Question: Which city is officially named Beograd?
Choices: Pisa
Cork
Trieste
Dresden
Breda
Kingston
Suzhou
Kilkenny
Johannesburg
Belgrade
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <official_name> ?pv . ?pv <pred:value> "Beograd" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official name
Beograd
function: FilterConcept
dependencies: 1
inputs: city
function: What
dependencies: 2
Answer: Belgrade