The sentences are:
quote
If King Edwards are apples then they are fruit. King Edwards are not
fruit. Therefore they are not apples.
....
Here the denial of 'King Edwards are fruit' is expressed by putting
'King Edwards are not fruit'. But the denial could be expressed by 'It
is not the case that King Edwards are fruit'; less formally by 'King
Edwards a fruit? No way.'
unquote
The question here is whether King Edwards is one person or more than
one. The answer seems to be quite clear. But the book is written by a
university professor of philosophy, and published by a well-know
publisher. And 'King Edwards are not fruit' appears many times. So I
think that I'd better ask a question in this group, as I am a non-
native speaker of English.
Robert Lieblich - 11 Jan 2009 00:36 GMT
> The sentences are:
> quote
[quoted text clipped - 9 lines]
> The question here is whether King Edwards is one person or more than
> one.
No, that very much is not the question. "King Edward" is the name of
something, but we do not know what that something is. All we know is
that whatever a King Edward is, it is not a fruit, and therefore not
an apple. There is no reason to suppose that a King Edward is a human
being. "Earl Grey" is a tea. "Prince Albert" is a pipe tobacco.
"King Charles" is a breed of spaniel. "King Edward" could be
anything.
It follows that "King Edwards" is a plural term, the plural of "King
Edward." We still don't know what a "King Edward" is, but we know
that it is singular in form and that adding an "s" converts it to the
plural.
Let's tease this idea a little more:
Suppose that there's such a thing as a King Edward radish. A radish
is not a fruit. So King Eswards are not a fruit. It follows that King
Edwards cannot be tomatoes, because if they were tomatoes they would
be fruit, which we know they are not.
> The answer seems to be quite clear. But the book is written by a
> university professor of philosophy, and published by a well-know
> publisher. And 'King Edwards are not fruit' appears many times. So I
> think that I'd better ask a question in this group, as I am a non-
> native speaker of English.
This being a philosophy text, the point it is making is the point that
I have been making. We don't know everything we might know about King
Edwards, but we know that theyare not fruit, so they cannot be
apples. This sort of reasoning is called a "syllogism." YOu reason
from what you already know to what you can conclude from what you
already know. If all you know about King Edwards is that they are not
fruit, you can figure out that they are not apples. But what ARE they
affirmatively? We have no knowledge beyond that they are not fruit/
You can quickly tie yourself in knots trying to reason through this.
The simple answer to your inquiry is that "King Edwards" is plural but
does not necessarily designate persons. The rest is for whatever good
it may do you.

Signature
Bob Lieblich
Logical as ever
Sean Case - 11 Jan 2009 03:05 GMT
> "Prince Albert" is a pipe tobacco.
I've never heard that euphemism before.
Sean Case
Robert Lieblich - 11 Jan 2009 03:12 GMT
> > "Prince Albert" is a pipe tobacco.
>
> I've never heard that euphemism before.
You should have him in a can.
musika - 11 Jan 2009 00:39 GMT
> The sentences are:
> quote
[quoted text clipped - 13 lines]
> think that I'd better ask a question in this group, as I am a non-
> native speaker of English.
The "King Edwards" referred to are potatoes.

Signature
Ray
UK
Lew - 11 Jan 2009 02:10 GMT
>> The sentences are:
>> quote
[quoted text clipped - 15 lines]
>
> The "King Edwards" referred to are potatoes.
Perhaps.
<http://www.cigarsinternational.com/prodDisp.asp?item=DS-KEA&cat=3>
<http://en.wikipedia.org/wiki/King_Edward_VII_class_battleship>
<http://en.wikipedia.org/wiki/King_Edward_potato>

Signature
Lew
Marius Hancu - 11 Jan 2009 09:44 GMT
> The "King Edwards" referred to are potatoes.
And that might go for "Prince Edwards" too:-)
http://www.peipotato.org
Marius Hancu
Mark Brader - 11 Jan 2009 09:35 GMT
Fulio Pen asks about:
> The sentences are:
> quote
[quoted text clipped - 6 lines]
> Edwards a fruit? No way.'
> unquote
I think there is one grammatical error: a comma is missing after
"less formally". But some people have peculiar ideas about commas.
As explained by someone else, "King Edwards" are King Edward potatoes.

Signature
Mark Brader "A hundred billion is *not* infinite
Toronto and it's getting less infinite all the time!"
msb@vex.net -- Isaac Asimov, "The Last Question"
tony cooper - 11 Jan 2009 13:36 GMT
>Fulio Pen asks about:
>> The sentences are:
[quoted text clipped - 12 lines]
>
>As explained by someone else, "King Edwards" are King Edward potatoes.
It is also the name of a popular cigar for the blunt-makers. The
sentence "He smokes King Edwards" would be correct, and there are
cherry-flavored King Edwards.
http://www.cigarsinternational.com/prodDisp.asp?item=DS-KEA&cat=3

Signature
Tony Cooper - Orlando, Florida
Don Phillipson - 11 Jan 2009 11:26 GMT
> The sentences are:
> quote
[quoted text clipped - 9 lines]
> The question here is whether King Edwards is one person or more than
> one.
No -- you have misunderstood the point. King Edwards are potatos
(the most popular variety in England 50 years ago, perhaps still.) The
question whether King Edwards (or fruit) are singular or plural is not
addressed by this syllogism. Its point is what logicians call "strict
implication" which applies whether the objects are singular or plural.

Signature
Don Phillipson
Carlsbad Springs
(Ottawa, Canada)
semiretired@my-deja.com - 11 Jan 2009 17:39 GMT
> The sentences are:
> quote
[quoted text clipped - 13 lines]
> think that I'd better ask a question in this group, as I am a non-
> native speaker of English.
He is saying
Were x to be in subcategory b then it/they would be in general
cagegory a
As x in reality is not in the above mentioned general cagegory
then it cannot be in the above mentioned subcategory
In stead of "x is not in category a"
there could be written
"It is not the case that x is in cagegory a"
or
" x - category a - no way"
without changing the meaning.
If Concorde were a man then Concorde
would be a human being.
Concorde is not a human being so
Concorde cannot be a man
Instead of " Concorde is not a human being"
you could write
"It is not the case that Concorde is a
human being"
or" Concorde - a human being -no way"