Question: Which chemical element with an oxidation state different from 5 is lowest in mass?
Choices:
magnesium
calcium
manganese
selenium
zinc
sodium
David Silverman
phosphorus
Aya Hisakawa
French Third Republic
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: oxidation state
5
!=
function: FilterConcept
dependencies: 1
inputs: chemical element
function: SelectAmong
dependencies: 2
inputs: mass
smallest
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 <mass> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Answer: sodium