Question: Which has the largest atomic number among the chemical elements that are a nutrient of beef?
Choices:
zinc
manganese
calcium
selenium
The Phantom
phosphorus
sodium
Paul Gross
Peter Jackson
magnesium
Program:
function: Find
inputs: beef
function: Relate
dependencies: 0
inputs: nutrient
forward
function: FilterConcept
dependencies: 1
inputs: chemical element
function: SelectAmong
dependencies: 2
inputs: atomic number
largest
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "chemical element" . ?e_1 <nutrient> ?e . ?e_1 <pred:name> "beef" .  ?e <atomic_number> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Answer: selenium