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