Question: What is the area of the United States city with local dialing code 669?
Choices: 908.9 square kilometre
76900000 square metre
605.25 square kilometre
97.73 square kilometre
288.42 square kilometre
471.78 square kilometre
4919.0 square kilometre
18.13 square kilometre
467.553078 square kilometre
1721 square kilometre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <local_dialing_code> ?pv_1 . ?pv_1 <pred:value> "669" . ?e <area> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: local dialing code
669
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttr
dependencies: 2
inputs: area
Answer: 467.553078 square kilometre