Grammar.txt

# GeneralDefinitions.py
nonNegativeInteger	a nonempty finite sequence of digits between 0 and 9
quotedString := a finite sequence of characters in which " (U+22) and \ (U+5C) occur only in pairs of the form \" (U+5C, U+22) and \\ (U+5C, U+5C), enclosed in a pair of " (U+22) characters
languageTag := @ (U+40) followed a nonempty sequence of characters matching the langtag production from [BCP 47]
nodeID := a finite sequence of characters matching the BLANK_NODE_LABEL production of [SPARQL]
fullIRI := an IRI as defined in [RFC3987], enclosed in a pair of < (U+3C) and > (U+3E) characters
prefixName := a finite sequence of characters matching the as PNAME_NS production of [SPARQL]
abbreviatedIRI := a finite sequence of characters matching the PNAME_LN production of [SPARQL]

# Identifiers.py
IRI := fullIRI | abbreviatedIRI


# OntologyDocument.py
ontologyDocument := { prefixDeclaration } Ontology
# Prefix ( ... )
prefixDeclaration := 'Prefix' '(' prefixName '=' fullIRI ')'
# Ontology ( ... )
Ontology :=
    'Ontology' '(' [ ontologyIRI [ versionIRI ] ]
       directlyImportsDocuments
       ontologyAnnotations
       axioms
    ')'
ontologyIRI := IRI
versionIRI := IRI
# Import ( ... )
directlyImportsDocuments := { 'Import' '(' IRI ')' }
ontologyAnnotations := { Annotation }
axioms := { Axiom }

# Declarations.py
Class := IRI
ObjectProperty := IRI
DataProperty := IRI
ObjectPropertyExpression := ObjectProperty | InverseObjectProperty
InverseObjectProperty := 'ObjectInverseOf' '(' ObjectProperty ')'
DataPropertyExpression := DataProperty
Declaration := 'Declaration' '(' axiomAnnotations Entity ')'
Entity :=
    'Class' '(' Class ')' |
    'Datatype' '(' Datatype ')' |
    'ObjectProperty' '(' ObjectProperty ')' |
    'DataProperty' '(' DataProperty ')' |
    'AnnotationProperty' '(' AnnotationProperty ')' |
    'NamedIndividual' '(' NamedIndividual ')'



# Annotations.py
axiomAnnotations := { Annotation }
annotationAnnotations  := { Annotation }
subAnnotationProperty := AnnotationProperty
superAnnotationProperty := AnnotationProperty
subAnnotationProperty := AnnotationProperty
superAnnotationProperty := AnnotationProperty
-------------------
AnnotationProperty := IRI
AnnotationSubject := IRI | AnonymousIndividual
AnnotationValue := AnonymousIndividual | IRI | Literal
Annotation := 'Annotation' '(' annotationAnnotations AnnotationProperty AnnotationValue ')'
AnnotationAxiom := AnnotationAssertion | SubAnnotationPropertyOf | AnnotationPropertyDomain | AnnotationPropertyRange
AnnotationAssertion := 'AnnotationAssertion' '(' axiomAnnotations AnnotationProperty AnnotationSubject AnnotationValue ')'
SubAnnotationPropertyOf := 'SubAnnotationPropertyOf' '(' axiomAnnotations subAnnotationProperty superAnnotationProperty ')'
AnnotationPropertyDomain := 'AnnotationPropertyDomain' '(' axiomAnnotations AnnotationProperty IRI ')'
AnnotationPropertyRange := 'AnnotationPropertyRange' '(' axiomAnnotations AnnotationProperty IRI ')'

# Terminals.py
LANGTAG
HEX
UCHAR
IRIREF
PN_CHARS_BASE
PN_CHARS_U
PN_CHARS
PNAME_NS
PNAME_LOCAL
BLANK_NODE_LABEL
PNAME_LN

# Individuals.py
Individual := NamedIndividual | AnonymousIndividual
NamedIndividual := IRI
AnonymousIndividual := nodeID

# Literals.py
Datatype := IRI
stringLiteralNoLanguage := quotedString
stringLiteralWithLanguage := quotedString languageTag
Literal := typedLiteral | stringLiteralNoLanguage | stringLiteralWithLanguage
typedLiteral := lexicalForm '^^' Datatype
lexicalForm := quotedString


# DataRanges.py
constrainingFacet := IRI
restrictionValue := Literal
-----
DataRange :=
    Datatype |
    DataIntersectionOf |
    DataUnionOf |
    DataComplementOf |
    DataOneOf |
    DatatypeRestriction
DataIntersectionOf := 'DataIntersectionOf' '(' DataRange DataRange { DataRange } ')'
DataUnionOf := 'DataUnionOf' '(' DataRange DataRange { DataRange } ')'
DataComplementOf := 'DataComplementOf' '(' DataRange ')'
DataOneOf := 'DataOneOf' '(' Literal { Literal } ')'
DatatypeRestriction := 'DatatypeRestriction' '(' Datatype constrainingFacet restrictionValue { constrainingFacet restrictionValue } ')'



## ClassExpressions.py
ClassExpression :=
    Class |
    ObjectIntersectionOf | ObjectUnionOf | ObjectComplementOf | ObjectOneOf |
    ObjectSomeValuesFrom | ObjectAllValuesFrom | ObjectHasValue | ObjectHasSelf |
    ObjectMinCardinality | ObjectMaxCardinality | ObjectExactCardinality |
    DataSomeValuesFrom | DataAllValuesFrom | DataHasValue |
    DataMinCardinality | DataMaxCardinality | DataExactCardinality

ObjectIntersectionOf := 'ObjectIntersectionOf' '(' ClassExpression ClassExpression { ClassExpression } ')'
ObjectUnionOf := 'ObjectUnionOf' '(' ClassExpression ClassExpression { ClassExpression } ')'
ObjectComplementOf := 'ObjectComplementOf' '(' ClassExpression ')'
ObjectOneOf := 'ObjectOneOf' '(' Individual { Individual }')'
ObjectSomeValuesFrom := 'ObjectSomeValuesFrom' '(' ObjectPropertyExpression ClassExpression ')'
ObjectAllValuesFrom := 'ObjectAllValuesFrom' '(' ObjectPropertyExpression ClassExpression ')'
ObjectHasValue := 'ObjectHasValue' '(' ObjectPropertyExpression Individual ')'
ObjectHasSelf := 'ObjectHasSelf' '(' ObjectPropertyExpression ')'
ObjectMinCardinality := 'ObjectMinCardinality' '(' nonNegativeInteger ObjectPropertyExpression [ ClassExpression ] ')'
ObjectMaxCardinality := 'ObjectMaxCardinality' '(' nonNegativeInteger ObjectPropertyExpression [ ClassExpression ] ')'
ObjectExactCardinality := 'ObjectExactCardinality' '(' nonNegativeInteger ObjectPropertyExpression [ ClassExpression ] ')'
DataSomeValuesFrom := 'DataSomeValuesFrom' '(' DataPropertyExpression { DataPropertyExpression } DataRange ')'
DataAllValuesFrom := 'DataAllValuesFrom' '(' DataPropertyExpression { DataPropertyExpression } DataRange ')'
DataHasValue := 'DataHasValue' '(' DataPropertyExpression Literal ')'
DataMinCardinality := 'DataMinCardinality' '(' nonNegativeInteger DataPropertyExpression [ DataRange ] ')'
DataMaxCardinality := 'DataMaxCardinality' '(' nonNegativeInteger DataPropertyExpression [ DataRange ] ')'
DataExactCardinality := 'DataExactCardinality' '(' nonNegativeInteger DataPropertyExpression [ DataRange ] ')'


# Axioms.py (only defines Axiom)
Axiom := Declaration | ClassAxiom | ObjectPropertyAxiom | DataPropertyAxiom | DatatypeDefinition | HasKey | Assertion | AnnotationAxiom

# ClassAxioms.py
subClassExpression := ClassExpression
superClassExpression := ClassExpression
disjointClassExpressions := ClassExpression ClassExpression { ClassExpression }
----------
ClassAxiom := SubClassOf | EquivalentClasses | DisjointClasses | DisjointUnion
SubClassOf := 'SubClassOf' '(' axiomAnnotations subClassExpression superClassExpression ')'
EquivalentClasses := 'EquivalentClasses' '(' axiomAnnotations ClassExpression ClassExpression { ClassExpression } ')'
DisjointClasses := 'DisjointClasses' '(' axiomAnnotations ClassExpression ClassExpression { ClassExpression } ')'
DisjointUnion := 'DisjointUnion' '(' axiomAnnotations Class disjointClassExpressions ')'
HasKey := 'HasKey' '(' axiomAnnotations ClassExpression '(' { ObjectPropertyExpression } ')' '(' { DataPropertyExpression } ')' ')'


# ObjectPropertyAxioms.py
ObjectPropertyAxiom :=
    SubObjectPropertyOf | EquivalentObjectProperties |
    DisjointObjectProperties | InverseObjectProperties |
    ObjectPropertyDomain | ObjectPropertyRange |
    FunctionalObjectProperty | InverseFunctionalObjectProperty |
    ReflexiveObjectProperty | IrreflexiveObjectProperty |
    SymmetricObjectProperty | AsymmetricObjectProperty |
    TransitiveObjectProperty
propertyExpressionChain := 'ObjectPropertyChain' '(' ObjectPropertyExpression ObjectPropertyExpression { ObjectPropertyExpression } ')'
subObjectPropertyExpression := ObjectPropertyExpression | propertyExpressionChain
superObjectPropertyExpression := ObjectPropertyExpression
SubObjectPropertyOf := 'SubObjectPropertyOf' '(' axiomAnnotations subObjectPropertyExpression superObjectPropertyExpression ')'
EquivalentObjectProperties := 'EquivalentObjectProperties' '(' axiomAnnotations ObjectPropertyExpression ObjectPropertyExpression { ObjectPropertyExpression } ')'
DisjointObjectProperties := 'DisjointObjectProperties' '(' axiomAnnotations ObjectPropertyExpression ObjectPropertyExpression { ObjectPropertyExpression } ')'
ObjectPropertyDomain := 'ObjectPropertyDomain' '(' axiomAnnotations ObjectPropertyExpression ClassExpression ')'
ObjectPropertyRange := 'ObjectPropertyRange' '(' axiomAnnotations ObjectPropertyExpression ClassExpression ')'
InverseObjectProperties := 'InverseObjectProperties' '(' axiomAnnotations ObjectPropertyExpression ObjectPropertyExpression ')'
FunctionalObjectProperty := 'FunctionalObjectProperty' '(' axiomAnnotations ObjectPropertyExpression ')'
InverseFunctionalObjectProperty := 'InverseFunctionalObjectProperty' '(' axiomAnnotations ObjectPropertyExpression ')'
ReflexiveObjectProperty := 'ReflexiveObjectProperty' '(' axiomAnnotations ObjectPropertyExpression ')'
IrreflexiveObjectProperty := 'IrreflexiveObjectProperty' '(' axiomAnnotations ObjectPropertyExpression ')'
SymmetricObjectProperty := 'SymmetricObjectProperty' '(' axiomAnnotations ObjectPropertyExpression ')'
AsymmetricObjectProperty := 'AsymmetricObjectProperty' '(' axiomAnnotations ObjectPropertyExpression ')'
TransitiveObjectProperty := 'TransitiveObjectProperty' '(' axiomAnnotations ObjectPropertyExpression ')'


# DataPropertyAxioms.py
subDataPropertyExpression := DataPropertyExpression
superDataPropertyExpression := DataPropertyExpression
DataPropertyAxiom :=
    SubDataPropertyOf | EquivalentDataProperties | DisjointDataProperties |
    DataPropertyDomain | DataPropertyRange | FunctionalDataProperty
SubDataPropertyOf := 'SubDataPropertyOf' '(' axiomAnnotations subDataPropertyExpression superDataPropertyExpression ')'
EquivalentDataProperties := 'EquivalentDataProperties' '(' axiomAnnotations DataPropertyExpression DataPropertyExpression { DataPropertyExpression } ')'
DisjointDataProperties := 'DisjointDataProperties' '(' axiomAnnotations DataPropertyExpression DataPropertyExpression { DataPropertyExpression } ')'
DataPropertyDomain := 'DataPropertyDomain' '(' axiomAnnotations DataPropertyExpression ClassExpression ')'
DataPropertyRange := 'DataPropertyRange' '(' axiomAnnotations DataPropertyExpression DataRange ')'
FunctionalDataProperty := 'FunctionalDataProperty' '(' axiomAnnotations DataPropertyExpression ')'
DatatypeDefinition := 'DatatypeDefinition' '(' axiomAnnotations Datatype DataRange ')'



# Assertions.py
sourceIndividual := Individual
targetIndividual := Individual
targetValue := Literal
--------
Assertion :=
    SameIndividual | DifferentIndividuals | ClassAssertion |
    ObjectPropertyAssertion | NegativeObjectPropertyAssertion |
    DataPropertyAssertion | NegativeDataPropertyAssertion

SameIndividual := 'SameIndividual' '(' axiomAnnotations Individual Individual { Individual } ')'
DifferentIndividuals := 'DifferentIndividuals' '(' axiomAnnotations Individual Individual { Individual } ')'
ClassAssertion := 'ClassAssertion' '(' axiomAnnotations ClassExpression Individual ')'
ObjectPropertyAssertion := 'ObjectPropertyAssertion' '(' axiomAnnotations ObjectPropertyExpression sourceIndividual targetIndividual ')'
NegativeObjectPropertyAssertion := 'NegativeObjectPropertyAssertion' '(' axiomAnnotations ObjectPropertyExpression sourceIndividual targetIndividual ')'
DataPropertyAssertion := 'DataPropertyAssertion' '(' axiomAnnotations DataPropertyExpression sourceIndividual targetValue ')'
NegativeDataPropertyAssertion := 'NegativeDataPropertyAssertion' '(' axiomAnnotations DataPropertyExpression sourceIndividual targetValue ')'