geox.md

GeoSPARQL Extensions Ontology

Markdown documentation created by pyLODE

Metadata

• IRI
  • http://linked.data.gov.au/def/geox
• Publisher(s)
  • CSIRO
• Creators(s)
  • Simon J D Cox, CSIRO
  • Nicholas J Car, Surround Australia
• Created
  • 2019-01-08
• Modified
  • 2020-02-04
• Version Information
  • Alpha version
• Version IRI
  • http://linked.data.gov.au/def/geox/1.1
• Imports
  • http://www.opengis.net/ont/geosparql
  • http://linked.data.gov.au/def/datatype
• Ontology Source
  • RDF (turtle)
• Code Repository
  • https://github.com/CSIRO-enviro-informatics/geosparql-ext-ont

Description

An extension to GeoSPARQL with new features for the representation of additional elements of feature geometry, such as spatial-resolution, length, area and volume.

Table of Contents

1. Classes
2. Object Properties
3. Namespaces

Overview

Figure 1: Ontology overview

Classes

Spatial measure,

Spatial measure ^c

Property	Value
IRI	http://linked.data.gov.au/def/geox#SpatialMeasure
Description	Spatial quantity computed or defined within a specified coordinate reference system
Super-classes	data:QuantitativeMeasurec
Restrictions	geox:inCRSop exactly 1
In domain of	geox:inCRSop
In range of	geox:hasLengthop geox:hasAreaop geox:hasVolumeop

Object Properties

has area, has area in m2, has length, has length in m, has spatial resolution, has spatial resolution in metres, has volume, has volume in m3, In Coordinate Reference System, is geometry of,

has area ^op

Property	Value
IRI	http://linked.data.gov.au/def/geox#hasArea
Description	The area of a spatial object, expressed as a scaled number
Example	my:plot456 :hasArea [ data:uncertainty 0.5 ; data:unit <http://qudt.org/vocab/unit/M2> ; data:value 63.9 ; ] ; .
Domain(s)	geo:SpatialObjectc
Range(s)	geox:SpatialMeasurec

has area in m2 ^op

Property	Value
IRI	http://linked.data.gov.au/def/geox#hasAreaM2
Description	The area of the spatial object in m^2
Example	my:plot456 :hasAreaM2 [ data:value 63.9 ; ] ; .
Super-properties	geox:hasAreaop

has length ^op

Property	Value
IRI	http://linked.data.gov.au/def/geox#hasLength
Description	The length of a spatial object, expressed as a scaled number
Example	my:road456 :hasLength [ data:uncertainty 5.0 ; data:unit <http://qudt.org/vocab/unit/M> ; data:value 234.0 ; ] ; .
Domain(s)	geo:SpatialObjectc
Range(s)	geox:SpatialMeasurec

has length in m ^op

Property	Value
IRI	http://linked.data.gov.au/def/geox#hasLengthM
Description	The length of a spatial object in metres
Example	my:road456 :hasLengthM [ data:value 234.0 ; ] ; .
Super-properties	geox:hasLengthop

has spatial resolution ^op

Property	Value
IRI	http://linked.data.gov.au/def/geox#hasResolution
Description	The spatial resolution of the Geometry object, expressed as a linear measurement.
Example	my:image456 :hasResolution [ data:unit <http://qudt.org/vocab/unit/M> ; data:value 30.0 ; ] ; .
Domain(s)	geo:Geometryc
Range(s)	data:QuantitativeMeasurec

has spatial resolution in metres ^op

Property	Value
IRI	http://linked.data.gov.au/def/geox#hasResolutionM
Description	The spatial resolution of the Geometry object, expressed as a linear distance in metres
Example	my:image456 :hasResolutionM [ data:value 30.0 ; ] ; .
Super-properties	geox:hasResolutionop
Domain(s)	geo:Geometryc

has volume ^op

Property	Value
IRI	http://linked.data.gov.au/def/geox#hasVolume
Description	The volume of a spatial object, expressed as a scaled number
Example	my:swimmingPool99 :hasVolume [ data:unit <http://qudt.org/vocab/unit/M3> ; data:value 3050.0 ; ] ; .
Domain(s)	geo:SpatialObjectc
Range(s)	geox:SpatialMeasurec

has volume in m3 ^op

Property	Value
IRI	http://linked.data.gov.au/def/geox#hasVolumeM3
Description	The volume of a spatial object in cubic-metres
Example	my:swimmingPool99 :hasVolumeM3 [ data:value 3050.0 ; ] ; .
Super-properties	geox:hasVolumeop

In Coordinate Reference System ^op

Property	Value
IRI	http://linked.data.gov.au/def/geox#inCRS
Description	The measure is defined or computed using this CRS.
The CRS should be denoted by a URI Reference to a CRS definition, e.g. https://www.opengis.net/def/crs/EPSG/0/4326
Domain(s)	geox:SpatialMeasurec

is geometry of ^op

Property	Value
IRI	http://linked.data.gov.au/def/geox#isGeometryOf
Description	link from a geometry object to the feature(s) for which it is a geometry
Domain(s)	geo:Geometryc
Range(s)	geo:Featurec

Namespaces

• default (:)
  • http://linked.data.gov.au/def/geox#
• data
  • http://linked.data.gov.au/def/datatype/
• dc
  • http://purl.org/dc/elements/1.1/
• dcterms
  • http://purl.org/dc/terms/
• doap
  • http://usefulinc.com/ns/doap#
• geo
  • http://www.opengis.net/ont/geosparql#
• geox
  • http://linked.data.gov.au/def/geox#
• owl
  • http://www.w3.org/2002/07/owl#
• prov
  • http://www.w3.org/ns/prov#
• rdf
  • http://www.w3.org/1999/02/22-rdf-syntax-ns#
• rdfs
  • http://www.w3.org/2000/01/rdf-schema#
• sdo
  • http://schema.org/
• skos
  • http://www.w3.org/2004/02/skos/core#
• sosa
  • http://www.w3.org/ns/sosa/
• xml
  • http://www.w3.org/XML/1998/namespace
• xsd
  • http://www.w3.org/2001/XMLSchema#

Legend

• Classes: c
• Object Properties :op
• Functional Properties: fp
• Data Properties: dp
• Annotation Properties: dp
• Properties: p
• Named Individuals: ni