Question: Is the elevation of Falls Church or Staunton lower?
Choices:
Fairfax
Roanoke
Falls Church
Staunton
Charlottesville
Winchester
Hampton
Lynchburg
Suffolk
Danville
Program:
function: Find
inputs: Falls Church
function: Find
inputs: Staunton
function: SelectBetween
dependencies: 0
1
inputs: elevation above sea level
less
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "Falls Church" .  } UNION { ?e <pred:name> "Staunton" .  } ?e <elevation_above_sea_level> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Answer: Falls Church