Quantities, Units, Dimensions and Types (QUDT) SHACL Schema Overlay - Version 3.1.9

This version:

Latest published version:

Previous published version: https://qudt.org/doc/2025/11/DOC_SCHEMA-SHACL-QUDT-OVERLAY.html

Editor: Ralph Hodgson, TopQuadrant, Inc

Contributors: Steve Ray

Last Modified: 2025-12-16T14:02:55.030-05:00

Copyright © 2011 - 2025 qudt.org , All Rights Reserved.

Generated by SWP using lmdoc version 1.1

Abstract

The QUDT, or "Quantity, Unit, Dimension and Type" schema defines the base classes properties, and restrictions used for modeling physical quantities, units of measure, and their dimensions in various measurement systems. This overlay graph provides additional properties that affect the display of entities in a user interface, as well as some SHACL rules.

The namespace prefix for resources in this ontology is: qudt

The http://www.linkedmodel.org/schema/vaem#shaclschemaoverlaygraph is available as: Turtle

Table of Contents

  1. Resource Index
    1. Imported Graphs
    2. Non-imported Resources
  2. Resource Details
    1. Classes
    2. Properties
    3. Instances

Imported Graphs

A list of graphs imported by http://qudt.org/3.1.9/schema/shacl/overlay/qudt is shown below.

Graph URIIntent
http://qudt.org/3.1.9/schema/shacl/qudtSpecifies the schema for quantities, units and dimensions. Types are defined in other schemas.
http://www.w3.org/ns/shacl#

Non-imported Resources

The graph uses 10 resources from other graphs that are not imported, as listed below:

Resource Index

The main namespace for resources in this graph is http://qudt.org/schema/qudt/ with the prefix qudt.

Classes

The graph defines, or extends, 2 classes, as indexed below:

Properties

No Properties defined in this graph

Instances

The graph defines, or extends, 1 instances, as indexed below:

 [QUDT SHACL Schema Overlay Metadata Version 3.1.9] 

Restricted Datatypes

No restricted datatypes defined in this graph


Generated 2025-12-16T14:02:56.259-05:00 by lmdoc version 1.1 with  TopBraid SPARQL Web Pages (SWP)