The phrase "a proposition about the" is correct and usable in written English.
You can use it when discussing a statement or assertion that relates to a specific topic or subject matter.
Example: "The philosopher presented a proposition about the nature of reality that sparked much debate among the attendees."
Alternatives: "a statement regarding the" or "an assertion concerning the".
They specify a proposition about the world, which either has truth value or has conditions under which it would be true; and they also specify some relationship between the person and the proposition.
The format is simple: each thesis is a proposition about the tech world and the ecosystem it has spawned, followed by a brief discussion and recommendations for further reading.
No matter: at all times, but especially in these times, it's a very good idea to ask, when some economist offers a proposition about the economy, "Um, how exactly is that supposed to work?" You'd be amazed how often no answer is forthcoming.
It is an unusual event to commemorate with a holiday — not the first shot in a battle or the toppling of a government but the broadcasting, as it was in those days, of a proposition about the nature and the rights of human beings.
The subject of an abstract painting may be therefore a proposition about the creative painting process itself or exclusively about the formal elements of painting, demonstrating the behaviour of juxtaposed colours and shapes and the movements and tensions between them, their optical metamorphosis and spatial ambiguities.
So if the past is now-necessary and the future is not, a proposition about the past cannot entail a proposition about the future.
If you want to test a proposition about, say, the relationship between democracy and free trade, you can't just set up a bunch of countries to experiment with.
Before establishing the solution of the second S-subproblem, we first give a proposition about sparse projection.
In the context of this ideology, a proposition about God is no different from a proposition about a chemical reaction or a political policy: in each instance, the proper and obligatory response is "show me" or "prove it".
One response to the dilemma of infallible foreknowledge and free will is to deny that the proposition T has a truth value, nor does any proposition about the contingent future or its negation have a truth value.
