A second interpretation looks at distinct purposes of expression. The statement may be meaningful because it identifies the dispute, while clarification is needed concerning the wording or its supporting argument.
“Established” may refer to the objective state of affairs in one respect and to our acceptance of that state in another. These answer different questions: what is real, and whether our belief accords with it.
The meaning of a predication depends partly on the respect under which subject and predicate are considered. Similar wording does not automatically mean that the same claim has been repeated without purpose.