Question: Is the elevation above sea level lower for Pisa or Lagos?
Choices:
Cork
Santo Domingo
Bergen
Abidjan
Pisa
Kingston
Dundee
Kilkenny
Trieste
Lagos
Program:
function: Find
inputs: Pisa
function: Find
inputs: Lagos
function: SelectBetween
dependencies: 0
1
inputs: elevation above sea level
less
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "Pisa" .  } UNION { ?e <pred:name> "Lagos" .  } ?e <elevation_above_sea_level> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Answer: Pisa