Postclassical Work This model is intended to enable the representation and sharing of data relevant to physical items, which carry content that provides evidence of a historical witnessing of, response to or reference to a particular Monument. In the Census, this category can include drawings, prints, paintings, medals, and statuettes, or written documents such as printed guidebooks, manuscripts, letters and inventories. Group The Group reference data model provides a list of standard descriptors (fields) that are typically present in the description of a Group or institution in cultural heritage data systems. The intention of this reference model is to provide a consolidated, high-level formal structure comprising the most commonly reused descriptors for a Group.Image This model is intended to enable the representation and sharing of data relevant to images representing objects within the field of research. Person This model is intended to enable the representation and sharing of data relevant to real-world, physical persons. Period This model is intended to enable the documentation and correct referencing of historical periods for use in datation. Bibliographic Entity This model is intended to enable the representation and sharing of data relevant to bibliographic sources that have been used in the course of researching and documenting. Antique Monument This model is intended to enable the representation and sharing of data relevant to artistic, architectural and historical artefacts extant in the past or present. In the Census, Monuments are antique inscriptions, coins, paintings, sculptures, architectural monuments and other ancient artefacts and works of art. In some cases, Monuments can also be works of art and architecture which are not antique, but were believed in the Renaissance to be antique.Location This model is intended to enable the representation and sharing of data relevant to geographic places used to identify the locations of items and events over time.

Coverage This collection of fields enables the documentation of an archival unit's coverage. Style The Style collection is used to combine fields associated with the artistic or cultural manner of an entity and any additional metadata associated with it. Object Location This collection of fields enables the documentation of the places where an object has been located. Object Use Event The Object Use Event collection is used to combine fields associated with the function or application of an entity and any additional metadata associated with it. Floruit This collection of fields enables the documentation of the parameters involved in the flourishing of a person or group such as the time of its occurrence, its place and so on. Function This collection of fields enables the documentation of a funtion attributed to an entity. Alternative Name This collection of fields enables the documentation of an alternative name attributed to an entity. Curation This collection of fields enables the documentation of a curation event that has occurred to an archival holding. Social Relations This collection of fields enables the documentation of the social relations that hold between actors. Digital Creation This collection of fields enables the documentation of information describing the various parameters involved in the creation of a digital object. Description This collection of fields enables the documentation of free text descriptions that have been written about an entity. Current Parthood This collection of fields enables the documentation of the relation of parthood that currently holds between two places. Temporal Duration This collection of fields enables the documentation of temporal duration information attributed to an event. Condition Assessment This collection of fields enables the documentation of an action of attributing a condition to a physical object. Type The Type collection is used to combine fields associated with specifying the kind of entity and any additional metadata associated with it. Creator This collection of fields enables the documentation of the actor(s) who serve(s) as a physical object's creator Dimension The Dimension collection is used to combine fields associated with the size, scale, or measurements of an entity and any additional metadata associated with it. Publication This collection of fields enables the documentation of the parameters involved in the publication of an information object - e.g. textual work or visual work - such as the time it occurred, where it happened, who carried out the production and so on. Historical Parthood This collection of fields enables the documentation of the relation of parthood that has in the past held holds between two places. Citation Condition Assessment The Condition Assessment collection is used to combine fields associated with evaluating the state of preservation of an entity and any additional metadata associated with it. Parallel or Copy The Parallel or Copy collection is used to combine fields associated with related, duplicate, or derivative entities and any additional metadata associated with it. Temporal Start This collection of fields enables the documentation of parameters involved an event attributed starting time. Dissolution This collection of fields enables the documentation of the parameters involved in the event of dissolution of a group such as the time it occurred, who was involved and so on. Dimension This collection of fields enables the documentation of dimension information attributed to an entity. In particular, it allows the analytic description of measurement information relative to a documented entity. Substance This collection of fields enables the documentation of information describing the substance of a phsyical entity, such as the material it is composed of or the technique by which it has been produced. Recto/Verso This collection of fields enables the documentation of text transcription that appears on the documented writing surface. Preferred Name This collection of fields enables the documentation of a preferred name attributed to an entity. Documentation This collection of fields enables the documentation of digital reference information with regards to an object of documentation. Birth The Birth collection is used to combine fields associated with the beginning of a person’s life and any additional metadata associated with it. Production/Creation The Production/Creation collection is used to combine fields associated with the making of an entity and any additional metadata associated with it. Production This collection of fields enables the documentation of the parameters involved in the production of a physical thing - e.g. artwork or built work - such as the time it occurred, where it happened, who carried out the production and so on. Actor Location This collection of fields enables the documentation of the places where an actor has resided. Rights This collection of fields enables the documentation of the rights that are held over a physical object. Type Cause of Observation The Type Cause of Observation collection is used to combine fields associated with the reason or basis for observing an entity and any additional metadata associated with it. Destruction The Destruction collection is used to combine fields associated with the damage or loss of an entity and any additional metadata associated with it. Destruction This collection of fields enables the documentation of the parameters involved in the destruction of a physical thing - e.g. artwork or built work - such as the time it occurred, where it happened, who carried out the production and so on. Classification The Classification collection is used to combine fields associated with assigning an entity to a defined group or category and any additional metadata associated with it. Designation Status This collection of fields enables the documentation of a built work's designation status. Modification This collection of fields enables the documentation of a modification event that has occurred to a physical object. Conservation This collection of fields enables the documentation of a conservation event that has occurred to a archival holding. Use This collection of fields enables the documentation of a use attributed to a physical object. Provenance This collection of fields enables the documentation of an objects past ownership. Sub Event This collection of fields enables the documentation of information pertaining to the parthood that holds between two events. Appraisal This collection of fields enables the documentation of an action of value appraisal to a physical object. Type This collection of fields enables the documentation of the classifications attributed to an entity. File Location This collection of fields enables the documentation of the locatory metadata attributed to a digital object. Participant This collection of fields enables the documentation of the participants in an event. Statement The _Statement_ collection is used to combine fields associated with free-text information and any additional metadata associated with it . Creation This collection of fields enables the documentation of information describing the various parameters involved in the creation of a conceptual/abstract object. Inscription The Inscription collection is used to combine fields associated with text or symbols inscribed on an entity and any additional metadata associated with it. Members This collection of fields enables the documentation of the actors who belong to a group as members. Ranking Event This collection of fields enables the documentation of an action of ranking attributed to a physical object. Reference This collection of fields enables the documentation of reference information with regards to an object of documentation. Media This collection of fields enables the documentation of analogue and digital media files that related to an entity. Conservation The Conservation collection is used to combine fields associated with preservation, restoration, or treatment of an entity and any additional metadata associated with it. Depiction This collection of fields enables the documentation of images that have been taken of an entity. Death This collection of fields enables the documentation of the parameters involved in the death of an individual such as the time it occurred, where it happened and so on. Birth This collection of fields enables the documentation of the parameters involved in the birth of an individual such as the time it occurred, where it happened and so on. Material The Material collection is used to combine fields associated with the substances from which an entity is made and any additional metadata associated with it. Timespan The _Timespan_ collection is used to combine fields associated with the duration of an event and any additional metadata associated with it . Formation This collection of fields enables the documentation of the parameters involved in the event of formation of a group such as the time it occurred, who was involved and so on. Event Location This collection of fields enables the documentation of a location where an event has taken place. Institutional Affiliation This collection of fields enables the documentation of groups and insititutions with which an actor is affiliated. Style Professional / Commercial Activity This collection of fields enables the documentation of the parameters involved in the professional activity of a person or group such as the time of its occurrence, its kind and so on. ID Attribution This collection of fields enables the documentation the identifier attributed to an entity. Death The Death collection is used to combine fields associated with the end of a person’s life and any additional metadata associated with it. Authorship This collection of fields enables the documentation of the actor(s) who serve(s) as a publication's author. Uncertainty The _Uncertainty_ collection is used to combine fields defining the level of confidence when assigning a specific type to an entity and any additional metadata associated with it . Temporal End This collection of fields enables the documentation of parameters involved an event attributed ending time.