What isd your working definition "If there is a brain there is consicousnes"?
I have already given you the relevant part of my definition. Please read it carefully, please don´t change it, please don´t add anything, please don´t reword it.
That is I suppose a working model, but most likelt according to your understanding false, because there can be brains of dead people, or sleeping people, that do not exhibit consciousness. So "consciousness is the brain" is not a good enough understanding, is it?
Yes, that´s why I didn´t say it, that´s why nobody here said it, that´s why you have been corrected on that strawman countless times by numerous posters.
Which I suppose you will accept are not adequate.
That´s a lame excuse for not even trying.
If the definition comes with criteria that allow us to distinguish conscious entities from non-conscious, it is good enough for the purpose at hand.
Why is that so? Why must I have a workable definition,and what exactly is a "workable definition" anyway? I never came across that concept before.
That´s somewhat funny, because you were the one introducing the term into the discussion.
What I am talking about is a definition that comes with criteria that allow us to clearly distinguish conscious entities from non-conscious entities.
I am requesting such because this would be the prerequisite for deciding whether an entity is conscious or not.
You don´t "have to" have such a workable definition, but if you don´t have such, it´s no surprise that you are agnostic about the question whether a given entity matches the definition.
Well there is nothing in the concept of "responding to seasonal changes" that logically entails "there is consciousnss".
Yes, that´s the very problem with your definition. Nothing follows logically from it, because it doesn´t provide criteria for the distinction "conscious vs. non-conscious".
Whilst e.g. a definition that includes the statement "consciousness is a process that requires there to be a brain" would exclude apples from conscious beings.
Whereas e.g. the definition "an entity is conscious if it responds to the environment" would include apples.
So we are not talking in English then, or what? You seem to have an idea about meaning, but I am not sure it is standard at all.
Whether a given definition is meaningful depends on the given purpose.
The definition "consciousness = awareness = qualia" may be meaningful for several purposes, but it doesn´t allow us to check whether a certain entity is conscious or not.
Thus, when you ask the question whether quarks, chairs or whatever is conscious or not, the question is and will always be unanswerable due to a definition that doesn´t provide criteria for the given and postulated purpose. If you insist on definitions to remain vague and tautological (or "philosophical", as you preder to call it), just don´t be surprised that those definitions don´t allow you to make distinctions that would require them to have some meat on them.
Which uundefined terms please?
Those terms in your definition that define each other mutually: "consciousness - awareness -qualia", but don´t provide any criteria for telling conscious from not conscious, aware from not aware and qualia from non-qualia.
Why must a definition enable us to "refute a claim" or otherwise?
I´m sure you are familiar with the concept of falsifiability.
If you don´t have criteria to distinguish "conscious" from "non-conscious" a statement like "an apple is conscious" is neither falsifiable nor verifiable.
If you want to make such a distinction, you
must have a definition of the kind I am requesting.
I think that there can be definitions (for example of "aware") found in mainstream dictionaries that do no allow us to "refute claims" but they are still meaningful definitions in the English language.
Sure, but if you want to discuss whether an entity is aware or not these definitions are not suitable. They don´t match the given purpose (and the purpose of telling aware from not aware was the very point of your entire chair/quark topic).
Of course, "blue is a colour" is a meaningful definition, but it doesn´t allow us to tell blue from not blue.
Whilst "blue is the colour that sends wavelengths from X to Y" does give us criteria for this distinction.