188.8.131.52. Intellectual Property Items talks about three properties in the RESOURCE_DESCRIPTION class (https://specifications.openehr.org/releases/AM/latest/AOM2.html#_intellectual_property_items )
However, only licence and copyright are introduced then. For clarity, suggest to mention ip_acknowledgements as well in this paragraph.
(Also word order in the first sentence:
There are three properties in the class that RESOURCE_DESCRIPTION relate to intellectual property (IP).