Question: Which has a greater elevation above sea level, Potsdam or Guangzhou?
Choices:
Guangzhou
Kilkenny
Trieste
Cork
Chihuahua
Abidjan
Potsdam
Bergen
Kingston
Dundee
Program:
function: Find
inputs: Potsdam
function: Find
inputs: Guangzhou
function: SelectBetween
dependencies: 0
1
inputs: elevation above sea level
greater
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "Potsdam" .  } UNION { ?e <pred:name> "Guangzhou" .  } ?e <elevation_above_sea_level> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Answer: Potsdam