Question: Which has less pKa, L-alanine or arachidonic acid?
Choices: cis-oleic acid
L-Arginine
L-alanine
capric acid
thiamine ion
sucrose
palmitic acid
L-Leucine
L-Valine
arachidonic acid
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "L-alanine" .  } UNION { ?e <pred:name> "arachidonic acid" .  } ?e <pKa> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: L-alanine
function: Find
inputs: arachidonic acid
function: SelectBetween
dependencies: 0
1
inputs: pKa
less
Answer: L-alanine