Question: Of chemical elements with a sub-5 oxidation state, which possesses the highest atomic number?
Choices:
calcium
zinc
magnesium
Bend
sodium
MCA Inc.
manganese
selenium
Ocean Software
phosphorus
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: oxidation state
5
<
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 <oxidation_state> ?pv_1 . ?pv_1 <pred:unit> "1" . ?pv_1 <pred:value> ?v_1 . FILTER ( ?v_1 < "5"^^xsd:double ) . ?e <atomic_number> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Answer: selenium