Sling defines a number of JCR node types, primarily in the jcr.resource bundle.

• sling:Resource
• sling:ResourceSuperType
• sling:Folder
• sling:HierarchyNode
• sling:OrderedFolder
• sling:ResourceAlias
• sling:MappingSpec
• sling:Mapping
• sling:Redirect
• sling:VanityPath