Question: Which Pennsylvania city with telephone area code 814 is lowest in elevation?
Choices: York
Harrisburg
Chester
Wilkes-Barre
Greensburg
Erie
Bethlehem
Altoona
Pittsburgh
Johnstown
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of Pennsylvania" . ?e <local_dialing_code> ?pv_1 . ?pv_1 <pred:value> "814" . ?e <elevation_above_sea_level> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: local dialing code
814
function: FilterConcept
dependencies: 1
inputs: city of Pennsylvania
function: SelectAmong
dependencies: 2
inputs: elevation above sea level
smallest
Answer: Erie