Question: Which one is lighter, zinc or selenium ?
Choices: Edmonton Oilers
calcium
selenium
zinc
manganese
Lambeth
sodium
Eve
phosphorus
magnesium
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "zinc" .  } UNION { ?e <pred:name> "selenium" .  } ?e <mass> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: zinc
function: Find
inputs: selenium
function: SelectBetween
dependencies: 0
1
inputs: mass
less
Answer: zinc