Question: Does the Danube or the River Thames have less discharge?
Choices: River Thames
Mississippi River
Amazon
Ohio River
Missouri River
Columbia River
Hudson River
Danube
Rhine
Detroit
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "Danube" .  } UNION { ?e <pred:name> "River Thames" .  } ?e <discharge> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Danube
function: Find
inputs: River Thames
function: SelectBetween
dependencies: 0
1
inputs: discharge
less
Answer: River Thames