https://unifiedcyberontology.org/ontology/uco/observable#Calendar
          A calendar is a collection of appointments, meetings, and events.
Instances of observable:Calendar can have the following properties:
PROPERTY  | 
                    MIN COUNT  | 
                    MAX COUNT  | 
                    TYPE  | 
                |
|---|---|---|---|---|
| observable:ObservableObject | ||||
| observable:hasChanged | 0 | 1 |      
                        
                          
                            xsd:boolean
                           
                             | 
                    
                  |
| observable:state | 0 | 1 |      
                        
                          
                            xsd:string
                           
                             | 
                    
                  |
| core:UcoObject | ||||
| core:createdBy | 0 | 1 |      
                        
                        
                          
                            core:IdentityAbstraction
                           
                           | 
                    
                  |
| core:description | 0 | * |      
                        
                          
                            xsd:string
                           
                             | 
                    
                  |
| core:externalReference | 0 | * |      
                        
                        
                          
                            core:ExternalReference
                           
                           | 
                    
                  |
| core:hasFacet | 0 | * |      
                        
                        
                          
                            core:Facet
                           
                           | 
                    
                  |
| core:id | 0 | 1 |      
                        
                          
                            types:Identifier
                           
                             | 
                    
                  |
| core:modifiedTime | 0 | * |      
                        
                          
                            xsd:dateTime
                           
                             | 
                    
                  |
| core:name | 0 | 1 |      
                        
                          
                            xsd:string
                           
                             | 
                    
                  |
| core:objectCreatedTime | 0 | 1 |      
                        
                          
                            xsd:dateTime
                           
                             | 
                    
                  |
| core:objectMarking | 0 | * |      
                        
                        
                          
                            core:MarkingDefinitionAbstraction
                           
                           | 
                    
                  |
| core:specVersion | 0 | 1 |      
                        
                          
                            xsd:string
                           
                             | 
                    
                  |
| core:tag | 0 | * |      
                        
                          
                            xsd:string
                           
                             | 
                    
                  |
| core:type | 0 | * |      
                        
                          
                            xsd:string
                           
                             | 
                    
                  |
@prefix observable: <https://unifiedcyberontology.org/ontology/uco/observable#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
observable:Calendar a owl:Class,
        sh:NodeShape ;
    rdfs:label "Calendar"@en ;
    rdfs:comment "A calendar is a collection of appointments, meetings, and events."@en ;
    rdfs:subClassOf observable:ObservableObject ;
    sh:targetClass observable:Calendar .