Internal representation and Mental object

Internal representation noun - A presentation to the mind in the form of an idea or image.

Mental object and internal representation are semantically related. In some cases you can use "Mental object" instead a noun phrase "Internal representation".

Mental object noun - The sum or range of what has been perceived, discovered, or learned.

Internal representation and mental object are semantically related. Sometimes you can replace phrase "Internal representation" with "Mental object", this phrases are similar.