Question: Between Hartford and Tuscaloosa which one is the highest  above sea level?
Choices:
Boulder
Oakland
Franklin
New Haven
Tuscaloosa
Waukegan
Compton
Hartford
Columbus
Greenville
Program:
function: Find
inputs: Hartford
function: Find
inputs: Tuscaloosa
function: SelectBetween
dependencies: 0
1
inputs: elevation above sea level
greater
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "Hartford" .  } UNION { ?e <pred:name> "Tuscaloosa" .  } ?e <elevation_above_sea_level> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Answer: Tuscaloosa