observable:creationTime-deprecation-shape leaf node

@prefix observable: <https://ontology.unifiedcyberontology.org/uco/observable/> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

observable:creationTime-deprecation-shape a sh:NodeShape ;
    sh:property [ a sh:PropertyShape ;
            sh:maxCount 0 ;
            sh:message "observable:creationTime is deprecated, and will be an error to use in UCO 2.0.0.  observable:observableCreatedTime should be used instead."@en ;
            sh:path observable:creationTime ;
            sh:severity sh:Warning ] ;
    sh:targetSubjectsOf observable:creationTime .