Question: Which independent city has 703 as its local dialing code?
Choices: Fairfax County
Winchester
Charlottesville
Fredericksburg
Carson City
Arlington County
Danville
Newport News
Fairfax
Alexandria
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "independent city" . ?e <local_dialing_code> ?pv . ?pv <pred:value> "703" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: local dialing code
703
function: FilterConcept
dependencies: 1
inputs: independent city
function: What
dependencies: 2
Answer: Alexandria