Question: How many chemical elements are either different than magnesium or have a oxidation state greater than -5?
Choices:
3
4
5
6
7
8
9
10
11
12
Program:
function: Find
inputs: magnesium
function: Relate
dependencies: 0
inputs: different from
forward
function: FilterConcept
dependencies: 1
inputs: chemical element
function: FindAll
function: FilterNum
dependencies: 3
inputs: oxidation state
-5
>
function: FilterConcept
dependencies: 4
inputs: chemical element
function: Or
dependencies: 2
5
function: Count
dependencies: 6
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "chemical element" .  { ?e_1 <different_from> ?e . ?e_1 <pred:name> "magnesium" .  } UNION { ?e <oxidation_state> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> ?v . FILTER ( ?v > "-5"^^xsd:double ) .  } }
Answer: 7