Question: The local telephone code of which major city is 0261?
Choices: Honolulu
Koblenz
Canberra
Stuttgart
Lyon
Dortmund
Mainz
Helsingborg
Kiel
Makati
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "big city" . ?e <local_dialing_code> ?pv . ?pv <pred:value> "0261" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: local dialing code
0261
function: FilterConcept
dependencies: 1
inputs: big city
function: What
dependencies: 2
Answer: Koblenz