Question: Does Benin or Barbados have the lower PPP GDP?
Choices: South Sudan
Benin
Cambodia
Samoa
People's Republic of China
Weimar Republic
Kiribati
Russian Soviet Federative Socialist Republic
Barbados
Switzerland
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "Benin" .  } UNION { ?e <pred:name> "Barbados" .  } ?e <GDP_(PPP)> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Benin
function: Find
inputs: Barbados
function: SelectBetween
dependencies: 0
1
inputs: GDP (PPP)
less
Answer: Barbados