The Canadian Encyclopedia — neutral, cited, updated
July 27, 2026Sources cited
Canadianwire.
Canada’s encyclopedia & explainer
HomeTechnology & InternetSoftwareP69
Technology & Internet • Software

P69

P69 is a property in the CIDOC Conceptual Reference Model (CIDOC CRM), an ontology used for cultural heritage documentation and knowledge representation.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

P69 is a property in the CIDOC Conceptual Reference Model (CIDOC CRM), an ontology for cultural heritage documentation. It denotes a symmetric association between two instances of an E29 Design or Procedure, and can be refined with a typed subproperty to specify the nature of the association. The property generalises relationships such as whole-part, sequence, prerequisite, or inspired by.

Meaning

P69 identifies a general association between instances of E29 Design or Procedure in CIDOC CRM. It is intended to model relationships such as part-whole structure, ordering, dependency, or conceptual influence.

Properties

CIDOC CRM describes P69 as symmetric and many-to-many, with both domain and range set to E29 Design or Procedure. A subordinate property, P69.1 has type, can be used to indicate the exact kind of association.

Use in modelling

The property can be used to represent workflows or procedural descriptions that are decomposed into related steps. CIDOC CRM notes that it is often suitable for linking separate procedures within a larger process.

Naming history

The CIDOC CRM issue page indicates the property was revised and renamed to "P69 has association with (is associated with)."

Key facts

  • P69 is a CIDOC CRM property used to link one design or procedure to another.
  • The property is symmetric, meaning the association can be read in either direction.
  • Its domain and range are both E29 Design or Procedure.
  • The property generalises relationships such as whole-part, sequence, prerequisite, or inspired by.
  • The association can be further specified using P69.1 has type.

Frequently asked questions

What is P69 in CIDOC CRM?
P69 is a symmetric CIDOC CRM property meaning "has association with (is associated with)" between two E29 Design or Procedure instances.
What is the domain of P69?
The domain of P69 is E29 Design or Procedure.
What is the range of P69?
The range of P69 is also E29 Design or Procedure.
Is P69 symmetric?
Yes. CIDOC CRM states that P69 is a symmetric property.
How can the kind of association be specified?
CIDOC CRM uses P69.1 has type, whose value is an E55 Type, to describe the association more precisely.

References

  1. CIDOC CRMhttps://cidoc-crm.org/Issue/ID-214-p69-revision
    Supports: Defines P69, its revised name, symmetry, domain, range, scope note, and P69.1 has type.