Question: Which one has the smallest area among the independent cities whose elevation above sea level is different to 470 feet?
Choices: Roanoke
Fairfax
Norfolk
Lynchburg
Charlottesville
Williamsburg
Danville
Newport News
Hampton
Suffolk
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "independent city" . ?e <elevation_above_sea_level> ?pv_1 . ?pv_1 <pred:unit> "foot" . ?pv_1 <pred:value> ?v_1 . FILTER ( ?v_1 != "470"^^xsd:double ) . ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: elevation above sea level
470 foot
!=
function: FilterConcept
dependencies: 1
inputs: independent city
function: SelectAmong
dependencies: 2
inputs: area
smallest
Answer: Norfolk