3.2 Structure of the Model reads in part:

*****
The COEL exists concretely as a single digital artefact – a JSON format object defining the COEL Clusters, COEL Classes, COEL Sub-classes, COEL Elements and Version. This artefact is held at the permanent OASIS hosted URIs described above.
*****

Ah, I think you mean: COEL model v1.0: http://docs.oasis-open.org/coel/COEL/v1.0/csprd01/model/coel.json

Yes?

Best to insert it because "above" encompasses a multitude of sins.

BTW,

"The COEL exists concretely as a single digital artefact – a JSON format object defining the COEL Clusters, COEL Classes, COEL Sub-classes, COEL Elements and Version."

Mixes a number of terminologies.

Try:

The COEL in JSON syntax, defining the COEL, Clusters, Classes, Sub-classes, Elements and Version JSON objects can be found at: http://docs.oasis-open.org/coel/COEL/v1.0/csprd01/model/coel.json.