Question: Which has higher elevation above sea level, Koblenz or Fort Smith?
Choices:
Wuppertal
Halle (Saale)
Fort Smith
Koblenz
Aachen
Utrecht
Bordeaux
Lyon
Stuttgart
Dnipro
Program:
function: Find
inputs: Koblenz
function: Find
inputs: Fort Smith
function: SelectBetween
dependencies: 0
1
inputs: elevation above sea level
greater
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "Koblenz" .  } UNION { ?e <pred:name> "Fort Smith" .  } ?e <elevation_above_sea_level> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Answer: Fort Smith