Question: I want to know the one with the least density within the medication that is a pork nutrient.
Choices: Hewlett-Packard
analgesic
prescription drug
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Mississauga
iron
copper
antibiotic
Bolt
over-the-counter drug
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "medication" . ?e_1 <nutrient> ?e . ?e_1 <pred:name> "pork" .  ?e <density> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: pork
function: Relate
dependencies: 0
inputs: nutrient
forward
function: FilterConcept
dependencies: 1
inputs: medication
function: SelectAmong
dependencies: 2
inputs: density
smallest
Answer: iron