This section must be completed / corrected to reflect the common elements of the two types of annotations, namely the ones integrated to a manifest and the ones hosted on an annotation server.
Basically an annotation contain the following :
- an id
- a *body* that can encapsulate content of different types (*TextualBody*, *Image*, other?)
- there is always a textual *value* that can be some HTML, especially to include a link
- a *target* composed of :
- an *item* of a manifest
- a spacial frame (a rectangle in the video or image frame, defined by the top left and bottom right corners coordinates)
- a time frame in the case of a video item being annotated (start time and end time)
# Formats / types of annotations
## Integrated to the manifest
The annotations can be directly included in a manifest.