Question: Which weighs less, β-carotene or L-Serine?
Choices:
capric acid
L-Serine
sucrose
L-alanine
L-Leucine
stearic acid
L-Arginine
cis-oleic acid
β-carotene
palmitic acid
Program:
function: Find
inputs: β-carotene
function: Find
inputs: L-Serine
function: SelectBetween
dependencies: 0
1
inputs: mass
less
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "β-carotene" .  } UNION { ?e <pred:name> "L-Serine" .  } ?e <mass> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Answer: L-Serine