CCO 2.2 Release Candidate

.github/deployment/sparql/citation-required.sparql

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+# Title:
+#     Missing Bibliographic Citation
+# Constraint Description:
+#     Every resource shall have one or more bibliographic citations.
+# Severity:
+#     Error
+
+PREFIX cco: <https://www.commoncoreontologies.org/>
+PREFIX owl: <http://www.w3.org/2002/07/owl#>
+PREFIX dcterms: <http://purl.org/dc/terms/>
+
+SELECT DISTINCT ?entity ?type WHERE {
+  VALUES ?type {
+    owl:Class
+    owl:ObjectProperty
+    owl:DatatypeProperty
+    owl:AnnotationProperty
+    owl:NamedIndividual
+  }
+
+  ?entity a ?type .
+
+  FILTER(STRSTARTS(STR(?entity), STR(cco:)))
+
+  FILTER NOT EXISTS {
+    ?entity dcterms:bibliographicCitation ?citation .
+  }
+}
+ORDER BY ?entity

.github/deployment/sparql/feature-not-under-environmental.sparql

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+# Title:
+#     Feature Classes Not Under Environmental Feature
+# Constraint Description:
+#     Finds classes whose labels indicate geospatial or environmental features but which are not subclasses of Environmental Feature.
+# Severity:
+#     Error
+
+PREFIX cco: <https://www.commoncoreontologies.org/>
+PREFIX owl: <http://www.w3.org/2002/07/owl#>
+PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+
+SELECT DISTINCT ?class ?label WHERE {
+  ?class a owl:Class ;
+         rdfs:label ?label .
+
+  FILTER(STRSTARTS(STR(?class), STR(cco:)))
+  FILTER(?class != cco:ont00000574) # Environmental Feature
+
+  FILTER(REGEX(STR(?label), "Feature$", "i"))
+
+  FILTER NOT EXISTS {
+    ?class rdfs:subClassOf+ cco:ont00000574 .
+  }
+}
+ORDER BY ?label

.github/deployment/sparql/is-curated-in-iri.sparql

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+# Title:
+#     is curated in ontology Cardinality or Value Problem
+# Constraint Description:
+#     Every class, property, and individual shall have exactly one is curated in ontology statement, and its value shall be an ontology IRI.
+# Severity:
+#     Error
+
+PREFIX cco: <https://www.commoncoreontologies.org/>
+PREFIX owl: <http://www.w3.org/2002/07/owl#>
+
+SELECT ?entity ?type (COUNT(?curatedIn) AS ?curatedInCount) ?problem WHERE {
+  VALUES ?type {
+    owl:Class
+    owl:ObjectProperty
+    owl:DatatypeProperty
+    owl:AnnotationProperty
+    owl:NamedIndividual
+  }
+
+  ?entity a ?type .
+
+  FILTER(STRSTARTS(STR(?entity), STR(cco:)))
+
+  OPTIONAL {
+    ?entity cco:ont00001760 ?curatedIn .
+  }
+
+  BIND(
+    IF(COUNT(?curatedIn) != 1,
+       "resource does not have exactly one is curated in ontology statement",
+       "ok")
+    AS ?problem
+  )
+}
+GROUP BY ?entity ?type
+HAVING(COUNT(?curatedIn) != 1)
+ORDER BY ?entity

.github/deployment/sparql/language-tag-and-period.sparql

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+# Title:
+#     Definition Formatting Problems
+# Constraint Description:
+#     Every definition shall have an English language tag, be set as a complete sentence, and terminate in a period. This query checks language tag and final punctuation.
+# Severity:
+#     Warning
+
+PREFIX cco: <https://www.commoncoreontologies.org/>
+PREFIX owl: <http://www.w3.org/2002/07/owl#>
+PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
+
+SELECT DISTINCT ?entity ?definition ?problem WHERE {
+  VALUES ?type {
+    owl:Class
+    owl:ObjectProperty
+    owl:DatatypeProperty
+    owl:AnnotationProperty
+  }
+
+  ?entity a ?type ;
+          skos:definition ?definition .
+
+  FILTER(STRSTARTS(STR(?entity), STR(cco:)))
+
+  {
+    FILTER(!LANGMATCHES(LANG(?definition), "en"))
+    BIND("definition does not have an English language tag" AS ?problem)
+  }
+  UNION
+  {
+    FILTER(!REGEX(STR(?definition), "\\.$"))
+    BIND("definition does not terminate in a period" AS ?problem)
+  }
+}
+ORDER BY ?entity ?problem

.github/deployment/sparql/media-not-under-media-content.sparql

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+# Title:
+#     Media Content Classes Not Under Media Content Entity
+# Constraint Description:
+#     Finds classes whose labels indicate media, documents, messages, images, videos, reports, spreadsheets, or similar content but which are not subclasses of Media Content Entity.
+# Severity:
+#     Error
+
+PREFIX cco: <https://www.commoncoreontologies.org/>
+PREFIX owl: <http://www.w3.org/2002/07/owl#>
+PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+
+SELECT DISTINCT ?class ?label WHERE {
+  ?class a owl:Class ;
+         rdfs:label ?label .
+
+  FILTER(STRSTARTS(STR(?class), STR(cco:)))
+  FILTER(?class != cco:ont00002001) # Media Content Entity
+
+  FILTER(REGEX(STR(?label), "Document|Message|Image|Video|Book|Spreadsheet|Report|Transcript|Certificate|Chart|Database|List", "i"))
+
+  FILTER NOT EXISTS {
+    ?class rdfs:subClassOf+ cco:ont00002001 .
+  }
+}
+ORDER BY ?label

.github/deployment/sparql/missing-version-iri.sparql

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+# Title:
+#     Ontology Missing Version IRI
+# Constraint Description:
+#     Every ontology in CCO shall have a version IRI.
+# Severity:
+#     Error
+
+PREFIX owl: <http://www.w3.org/2002/07/owl#>
+
+SELECT DISTINCT ?ontology WHERE {
+  ?ontology a owl:Ontology .
+
+  FILTER NOT EXISTS {
+    ?ontology owl:versionIRI ?versionIRI .
+  }
+}
+ORDER BY ?ontology

.github/deployment/sparql/no_multiple_parents.sparql

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+# Title:  
+#    No multiple inheritance
+# Constraint Description:  
+#    Classes have at most one immediate asserted parent.
+# Severity:  
+#    Error
+
+PREFIX rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
+PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+PREFIX owl:  <http://www.w3.org/2002/07/owl#>
+
+SELECT ?class ?label 
+       (COUNT(DISTINCT ?parent) AS ?parentCount)
+       (GROUP_CONCAT(DISTINCT STR(?parentLabel); separator=" | ") AS ?parentLabels)
+       ?warningMessage
+WHERE {
+  ?class a owl:Class ;
+         rdfs:label ?label ;
+         rdfs:subClassOf ?parent .
+
+  FILTER (!ISBLANK(?class)) .
+  FILTER (!ISBLANK(?parent)) .
+  FILTER (?parent != owl:Thing) .
+  FILTER (?parent != owl:Nothing) .
+  FILTER (?parent != ?class) .
+
+  ?parent a owl:Class .
+
+  OPTIONAL {
+    ?parent rdfs:label ?parentLabel .
+  }
+
+  BIND (
+    CONCAT(
+      "Warning: Class ",
+      STR(?label),
+      " has too many direct asserted superclass parents."
+    )
+    AS ?warningMessage
+  )
+}
+GROUP BY ?class ?label ?warningMessage
+HAVING (COUNT(DISTINCT ?parent) > 2)

.github/deployment/sparql/no_parenthetical_labels.sparql

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+# Title:  
+#    No Parenthetical Labels 
+# Constraint Description:  
+#    No label shall include a parenthetical, such as "tank (vehicle)"
+# Severity:  
+#    Error
+
+PREFIX rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
+PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+PREFIX owl:  <http://www.w3.org/2002/07/owl#>
+
+SELECT ?class ?label ?warningMessage
+WHERE {
+  ?class a owl:Class ;
+         rdfs:label ?label .
+
+  FILTER (!ISBLANK(?class)) .
+  FILTER (REGEX(STR(?label), "\\([^\\)]*\\)")) .
+
+  BIND (
+    CONCAT(
+      "Warning: Class ",
+      STR(?label),
+      " has a parenthetical qualifier in its label."
+    )
+    AS ?warningMessage
+  )
+}

.github/deployment/sparql/no_reflexive_subclassOf.sparql

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+# Title:  
+#    No Reflexive SubclassOf 
+# Constraint Description:  
+#    No class should be asserted as a subclass of itself.
+# Severity:  
+#    Error
+
+PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+PREFIX owl:  <http://www.w3.org/2002/07/owl#>
+
+SELECT ?class ?warningMessage
+WHERE {
+  ?class a owl:Class .
+
+  FILTER (!ISBLANK(?class)) .
+
+  ?class rdfs:subClassOf ?class .
+
+  OPTIONAL {
+    ?class rdfs:label ?label .
+  }
+
+  BIND(
+    CONCAT(
+      "Warning: Class ",
+      COALESCE(STR(?label), STR(?class)),
+      " is explicitly asserted as a subclass of itself"
+    )
+    AS ?warningMessage
+  )
+}

.github/deployment/sparql/owl_classes_not_rdf_classes.sparql

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+# Title:  
+#    No rdfs:Class only owl:Class
+# Constraint Description:  
+#    Classes must be declared using owl:Class rather than rdfs:Class
+# Severity:  
+#    Error
+
+PREFIX rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
+PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+PREFIX owl:  <http://www.w3.org/2002/07/owl#>
+
+SELECT ?class ?label ?warningMessage
+WHERE {
+  ?class a rdfs:Class .
+
+  FILTER (!ISBLANK(?class)) .
+
+  OPTIONAL {
+    ?class rdfs:label ?label .
+  }
+
+  BIND (
+    CONCAT(
+      "Warning: Entity ",
+      COALESCE(STR(?label), STR(?class)),
+      " is declared as rdfs:Class. Use owl:Class instead."
+    )
+    AS ?warningMessage
+  )
+}

.github/deployment/sparql/required-metadata.sparql

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+# Title:
+#     Ontology Metadata Cardinality Violation
+# Constraint Description:
+#     Every ontology shall have exactly one license, rights statement, version info statement, and description.
+# Severity:
+#     Error
+
+PREFIX owl: <http://www.w3.org/2002/07/owl#>
+PREFIX dcterms: <http://purl.org/dc/terms/>
+
+SELECT ?ontology ?property (COUNT(?value) AS ?valueCount) WHERE {
+  ?ontology a owl:Ontology .
+
+  VALUES ?property {
+    dcterms:license
+    dcterms:rights
+    owl:versionInfo
+    dcterms:description
+  }
+
+  OPTIONAL {
+    ?ontology ?property ?value .
+  }
+}
+GROUP BY ?ontology ?property
+HAVING(COUNT(?value) != 1)
+ORDER BY ?ontology ?property

.github/deployment/sparql/temporal-relations-missing-domain-range.sparql

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+# Title:
+#     Temporal Relations Missing Domain or Range
+# Constraint Description:
+#     Finds Time Ontology object properties whose labels indicate temporal relations but which lack an asserted domain or range.
+# Severity:
+#     Warning
+
+PREFIX cco: <https://www.commoncoreontologies.org/>
+PREFIX owl: <http://www.w3.org/2002/07/owl#>
+PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+
+SELECT DISTINCT ?property ?label ?missing WHERE {
+  ?property a owl:ObjectProperty ;
+            rdfs:label ?label .
+
+  FILTER(STRSTARTS(STR(?property), STR(cco:)))
+  FILTER(REGEX(STR(?label), "interval|instant|inside", "i"))
+
+  {
+    FILTER NOT EXISTS { ?property rdfs:domain ?domain }
+    BIND("missing domain" AS ?missing)
+  }
+  UNION
+  {
+    FILTER NOT EXISTS { ?property rdfs:range ?range }
+    BIND("missing range" AS ?missing)
+  }
+}
+ORDER BY ?label ?missing