is about (is subject of) – P129
P129 is about (is subject of)
Domain:
Range:
Quantification:
0,n:0,n
Subproperty of:
Scope note:
This property documents that an E89 Propositional Object has as subject an instance of E1 CRM Entity.
This differs from P67 refers to (is referred to by), which refers to an E1 CRM Entity, in that it describes the primary subject or subjects of an E89 Propositional Object.
Examples:
The text entitled ‘Reach for the sky’ (E33) is about Douglas Bader (E21)
In First Order Logic:
- P129(x,y) ⇒ E89(x)
- P129(x,y) ⇒ E1(y)
- P129(x,y) ⇒ P67(x,y)
Scope notes
| Show | Scope note | Language | Namespace | View details | Comments |
|---|---|---|---|---|---|
| This property documents that an E89 Propositional Object has as subject an instance of E1 CRM Entity. This differs from P67 refers to (is referred to by), which refers to an E1 CRM Entity, in that it describes the primary subject or subjects of an E89 Propositional Object. | en | CIDOC CRM version 5.0.4 | 0 |
Examples
| Show | Example | Language | Namespace | View details | Comments |
|---|---|---|---|---|---|
| The text entitled ‘Reach for the sky’ (E33) is about Douglas Bader (E21) | en | CIDOC CRM version 5.0.4 | 0 |
Additional notes
| Show | Notes | Type | Language | Namespace | View details | Comments |
|---|
Identifier: P129
Official URI: http://www.cidoc-crm.org/cidoc-crm/P129_is_about
OntoME URI: https://ontome.net/ontology/p117
Domain and range
crm:E89 Propositional Object → P129 is about (is subject of) → crm:E1 CRM Entity (Quantifiers 0,n:0,n)
Labels
| Label | Language | Last updated | View details | Comments |
|---|---|---|---|---|
| is about (is subject of) | en | 2022-06-13 | 0 | |
| est au sujet de (est le sujet de) | fr | 2025-12-05 | 0 | |
| касается (является предметом для) | ru | 2025-12-05 | 0 | |
| é sobre (é assunto de) | pt | 2025-12-05 | 0 | |
| handelt über (wird behandelt in) | de | 2025-12-05 | 0 | |
| έχει ως θέμα (είναι θέμα του/της) | el | 2025-12-05 | 0 |
: Standard label for this language
Namespace
| Namespace | Last updated |
|---|---|
| CIDOC CRM version 7.1.3 | 2022-06-13 |
| CIDOC CRM version 5.0.4 | 2022-06-13 |
| CIDOC CRM version 6.2 | 2021-06-10 |
Parent properties
| Domain | Property | Range | Property namespace | Relation defined in | Justification | View details | Edit | Delete | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| crm:E89 Propositional Object | (0,n) | P67 refers to (is referred to by) | (0,n) | crm:E1 CRM Entity | CIDOC CRM version 5.0.4 | CIDOC CRM version 5.0.4 | 0 |
Ancestor properties
| Domain | Property | Range | Depth | Property namespace |
|---|
Child and descendant properties
| Domain | Property | Range | Depth | Property namespace |
|---|
Related properties
| Relation | Property | Property namespace | Relation defined in | Justification | View details | Edit | Delete | Comments |
|---|
Profiles using this property
| Label | Version | Status | Last updated |
|---|---|---|---|
| Propositional Object - Purpose ongoing | 2 | Ongoing | 2025-07-08 |
| Intellectual and literary life | 1 | Ongoing | 2023-10-25 |
| Geovistory Digitals Ongoing | 1 | Ongoing | 2024-03-28 |
| READ-IT | 1 | Ongoing | 2023-10-25 |
| Silknow working profile | 1 | Ongoing | 2023-10-25 |
| Propositional Object - Purpose | 1 | Published | 2025-07-08 |

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