Talk:Q7184903

Latest comment: 7 months ago by Swpb in topic Abstract object subclass-of entity

Autodescription — abstract entity (Q7184903)

description: entity that exists outside physical reality, including abstract objects and properties
Useful links:
Classification of the class abstract entity (Q7184903)  View with Reasonator View with SQID
For help about classification, see Wikidata:Classification.
Parent classes (classes of items which contain this one item)
Subclasses (classes which contain special kinds of items of this class)
abstract entity⟩ on wikidata tree visualisation (external tool)(depth=1)
Generic queries for classes

Union and disjoint queries

See also


difference from abstraction (Q673661)? edit

d1g (talk) 10:17, 25 September 2017 (UTC)Reply

Interesting question. I’d say that an abstraction refer to something it abstracts, whereas an abstract object may be purely abstract, say a mathematical set like the mandelbroot set, whereas Turing Machine is an abstraction for computers or the theory of relativity theory abstracts the laws of our universe and the motion of physical objects. author  TomT0m / talk page 13:24, 25 September 2017 (UTC)Reply
We need better descriptions then.
And one item should be "abstractions over physical things/nature". d1g (talk) 20:36, 25 September 2017 (UTC)Reply

Any reason to have abstract entity (Q7184903) as subclass of object (Q488383) (and then entity (Q35120)) edit

Any "abstract object" but never considered by anyone? How it is possible? Redundant with respect to object (Q488383) IMO d1g (talk) 20:33, 25 September 2017 (UTC)Reply

problem to place "cone" here edit

or any geometrical form.

"object with no physical referents" - has the same problem as "objects with physical referent" d1g (talk) 09:57, 26 September 2017 (UTC)Reply

Yes. Because objects need to be classified according to the space/universe/scope/world of their existence (physical, virtual, mental, mathematical, literary, etc.): cone is a mathematical object, ==> exists in a geometric (mathematical) space; physical object exists in the physical space --Fractaler (talk) 11:42, 26 September 2017 (UTC)Reply

problem to place "information" here edit

But they are no longer abstract, but written somewhere manifestation (Q286583)

Same about data set (Q1172284). d1g (talk) 13:42, 26 September 2017 (UTC)Reply

Abstract object subclass-of non-physical entity edit

In order for this to be true, non-physical entity would need to have some differentia that do not apply to abstract object. Currently, non-physical entity has no differentia at all as structural statements and has poor authority control, tracing to almost no external authorities. Things would be fixed if material entity (Q112276019) had structural differentia, but it does not have much of them either. --Dan Polansky (talk) 17:41, 29 December 2022 (UTC)Reply

Abstract object subclass-of entity edit

The above statement seems accurate, meaningful and appropriate. Abstract object is among the highest genera (genuses) and these can be stated to be subclass of entity.

The identity of the concept of "Object" has ontologically not been established in Wikidata, as a single concept. The fact that WordNet does without Object and instead directly links abstract object to entity is significant. Someone ought to explain how Object differs from Entity; that has so far not been done. A deeper investigation is probably for the talk page of Object. --Dan Polansky (talk) 07:49, 9 January 2023 (UTC)Reply

I think the scope of object (Q488383) is best captured by the disjoint union statement on entity (Q35120): any entity that is not a property (Q937228) or process (Q3249551) is an object. I don't know how widespread that view is though. Swpb (talk) 15:01, 5 October 2023 (UTC)Reply
Return to "Q7184903" page.