   #   gravatarHash
   #   user
   #     username
-  # body: annotation's body
+  # body: in HTML
   # publication:
   #   _id
-  # references: made in the body
+  # references: made in the body of annotation or comments
   #   highlights: list of
   #     _id
   #   annotations: list of

      tags: [
        tag: @ReferenceField Tag, ['name', 'slug']
      ]

  #     _id
  #     name: ISO 639-1 dictionary
  #     slug: ISO 639-1 dictionary
  # comments: list of
  #   createdAt: timestamp of when the comment was created
  #   updatedAt: timestamp of this version
  #   author:
  #     _id: person id
  #     slug
  #     givenName
  #     familyName
  #     gravatarHash
  #     user
  #       username
  #   body: in HTML
  # local (client only): is this annotation just a temporary annotation on the client side

  @Meta
