Data - "Statistical or factual information."
Open Data - "Data or datasets which is open as defined in the Open Definition website - that is, machine-readable, it can be freely used, reused and redistributed by anyone, and built on without restrictions"
Public - "Data that is or could be made publicly available to all without restrictions."
Restricted - "Data is available under certain use restrictions. For example, the data asset is only available to select departments or certain data is scrubbed and made available to the public."