b75e89ab_contentGoesHere__feature
[JCR / Jackrabbit] In JCR structured or unstructured nodes are supported and can be mixed at will in a content tree. [Midgard] Content types are defined in MgdSchema types. All content must be stored to an MgdSchema type, but types can be extended on content instance level using the "parameter" triplets [CouchDB] Type-free [feature] 
content type system
contentGoesHere
feature