need a better name for this.
What are Properties? Properties
a blob reference is a 64-character lowercase hex string.,
the mime type of the content
the text encoding of the content, if it is text.,
the language of the content, if it has one
the length of the blob in bytes,
the source of the content. there may be many of these, as "duplicate" content is found at multiple urls or repeatedly from the same url at multiple times, or uploaded by multiple users. see /type/content_import for a discussion of what "duplicate" content is.
|Uploaded by user||/type/content/uploaded_by||/type/user|
What are Included Types? Included Types
This type doesn't have any included types.