Question: Does calcium or magnesium possess the lower mass?
Choices: magnesium
G.D. Estoril Praia
Daredevil
phosphorus
zinc
selenium
manganese
calcium
sodium
Culinary Institute of America
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "calcium" .  } UNION { ?e <pred:name> "magnesium" .  } ?e <mass> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: calcium
function: Find
inputs: magnesium
function: SelectBetween
dependencies: 0
1
inputs: mass
less
Answer: magnesium