The Construction Resources (CR) Ontology
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The Construction Resources (CR) Ontology

Release: 2024-10-12

Modified on: 2025-04-07
Latest version:
http://w3id.org/cr#
Revision:
0.2
Authors:
Cassandro, Jacopo✉
Hagedorn, Philipp✉
Contributors:
Mirarchi, Claudio✉
Sigalov, Katharina✉
Funding:
The development of the ontology was funded through the NEST project at PoliMi.
Download serialization:
JSON-LD RDF/XML N-Triples TTL
License:
https://creativecommons.org/licenses/by/4.0/
Visualization:
Visualize with WebVowl
Cite as:
Cassandro, Jacopo, Hagedorn, Philipp. The Construction Resources (CR) Ontology. Revision: 0.2.
Ontology Specification Draft

Abstract

This is a placeholder text for the abstract. The abstract should contain a couple of sentences summarizing the ontology and its purpose.

Introduction back to ToC

This is a place holder text for the introduction. The introduction should briefly describe the ontology, its motivation, state of the art and goals.

Cross-reference for The Construction Resources (CR) Ontology classes, object properties and data properties back to ToC

This section provides details for each class and property defined by The Construction Resources (CR) Ontology.

Classes

As Performed Equipmentc back to ToC or Class ToC

IRI: https://dtc-ontology.cms.ed.tum.de/ontology/index.html#AsPerformedEquipment

is equivalent to
Equipment resource c

As Performed Materialc back to ToC or Class ToC

IRI: https://dtc-ontology.cms.ed.tum.de/ontology/index.html#AsPerformedMaterial

is equivalent to
Material resource c

As Performed Workerc back to ToC or Class ToC

IRI: https://dtc-ontology.cms.ed.tum.de/ontology/index.html#AsPerformedWorker

is equivalent to
Labour resource c

Assignmentc back to ToC or Class ToC

IRI: https://w3id.org/cr#Assignment

has super-classes
Thing c
has sub-classes
Cost item to geometry assignment c, Resource to cost item assignment c, Resource to task assignment c, Task to cost item assignment c, Task to geometry assignment c
is in domain of
is assignment Of op, ref op, ref parameter dp
is in range of
has assignment op

Assignment setc back to ToC or Class ToC

IRI: https://w3id.org/cr#AssignmentSet

has super-classes
Thing c
is in domain of
has assignment op
is in range of
is assignment Of op

Consumptionc back to ToC or Class ToC

IRI: https://w3id.org/cr#Consumption

has super-classes
Thing c
is in domain of
consumptionOf op, hasUnit op
is in range of
hasConsumption op

Cost item to geometry assignmentc back to ToC or Class ToC

IRI: https://w3id.org/cr#CostItemToGeometryAssignment

has super-classes
Assignment c
is in domain of
quantity dp, ref cost item op, ref geometry op, ref param formula dp
is disjoint with
Resource to cost item assignment c, Resource to task assignment c, Task to cost item assignment c, Task to geometry assignment c

Equipment resourcec back to ToC or Class ToC

IRI: https://w3id.org/cr#EquipmentResource

Is defined by
https://standards.buildingsmart.org/IFC/RELEASE/IFC4_1/FINAL/HTML/schema/ifcconstructionmgmtdomain/lexical/ifcconstructionequipmentresource.htm
has super-classes
Resource c
is in domain of
accessory dp, cam dp, hasConsumption op, minimunLevelLabourResource dp, rent dp, yield dp
is in range of
consumptionOf op
is disjoint with
Labour resource c, Material resource c

Labour resourcec back to ToC or Class ToC

IRI: https://w3id.org/cr#LabourResource

Is defined by
https://standards.buildingsmart.org/IFC/RELEASE/IFC4_1/FINAL/HTML/schema/ifcconstructionmgmtdomain/lexical/ifclaborresource.htm
has super-classes
Resource c
is disjoint with
Equipment resource c, Material resource c

Lag Preconditionc back to ToC or Class ToC

IRI: https://w3id.org/cr#LagPrecondition

A subtype of the DTC Precondition providing information of the lag that needs to be completed before starting a next activity.
has super-classes
Precondition c
is in domain of
hasLagDuration op, hasLagStart op, hasLagUnit op

Material resourcec back to ToC or Class ToC

IRI: https://w3id.org/cr#MaterialResource

Is defined by
https://standards.buildingsmart.org/IFC/RELEASE/IFC4_1/FINAL/HTML/schema/ifcconstructionmgmtdomain/lexical/ifcconstructionmaterialresource.htm
has super-classes
Resource c
is in domain of
cam dp, hasConsumption op, yield dp
is in range of
consumptionOf op
is disjoint with
Equipment resource c, Labour resource c

Resourcec back to ToC or Class ToC

IRI: https://dtc-ontology.cms.ed.tum.de/ontology#Resource

is equivalent to
Resource c

Resourcec back to ToC or Class ToC

IRI: https://w3id.org/cr#Resource

This class is used for providing information about a construction resource.
Is defined by
https://standards.buildingsmart.org/IFC/RELEASE/IFC4_1/FINAL/HTML/schema/ifckernel/lexical/ifcresource.htm
has super-classes
has sub-classes
Equipment resource c, Labour resource c, Material resource c
is in domain of
code dp, descriptionDetail dp, descriptionGeneral dp, excluded dp, hasSubResource op, hasUnit op, included dp, keywords dp, law dp, measurement rules dp, quantityUnitOfMeasure dp, subRecourceOf op, tech specs dp, unit price dp
is in range of
hasSubResource op, ref resource op, subRecourceOf op

Resource Assignmentc back to ToC or Class ToC

IRI: https://dtc-ontology.cms.ed.tum.de/ontology#ResourceAssignment

has super-classes
Resource to task assignment c

Resource to cost item assignmentc back to ToC or Class ToC

IRI: https://w3id.org/cr#ResourceToCostItemAssignment

has super-classes
Assignment c
is in domain of
ref cost item op, ref resource op, utilization factor dp
is disjoint with
Cost item to geometry assignment c, Resource to task assignment c, Task to cost item assignment c, Task to geometry assignment c

Resource to task assignmentc back to ToC or Class ToC

IRI: https://w3id.org/cr#ResourceToTaskAssignment

Is defined by
https://dtc-ontology.cms.ed.tum.de/ontology#ResourceAssignment
has super-classes
Assignment c
has sub-classes
Resource Assignment c
is in domain of
ref resource op, ref task op, utilization rate dp
is disjoint with
Cost item to geometry assignment c, Resource to cost item assignment c, Task to cost item assignment c, Task to geometry assignment c

Task to cost item assignmentc back to ToC or Class ToC

IRI: https://w3id.org/cr#TaskToCostItemAssignment

has super-classes
Assignment c
is disjoint with
Cost item to geometry assignment c, Resource to cost item assignment c, Resource to task assignment c, Task to geometry assignment c

Task to geometry assignmentc back to ToC or Class ToC

IRI: https://w3id.org/cr#TaskToGeometryAssignment

has super-classes
Assignment c
is in domain of
ref geometry op, ref task op
is disjoint with
Cost item to geometry assignment c, Resource to cost item assignment c, Resource to task assignment c, Task to cost item assignment c

Object Properties

consumptionOfop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#consumptionOf

has domain
Consumption c
has range
Equipment resource c or Material resource c
is inverse of
hasConsumption op

has assignmentop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#hasAssignment

has domain
Assignment set c
has range
Assignment c
is inverse of
is assignment Of op

hasConsumptionop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#hasConsumption

has domain
Equipment resource c or Material resource c
has range
Consumption c
is inverse of
consumptionOf op

hasLagDurationop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#hasLagDuration

has domain
Lag Precondition c
is also defined as
data property

hasLagStartop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#hasLagStart

has domain
Lag Precondition c
is also defined as
data property

hasLagUnitop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#hasLagUnit

has domain
Lag Precondition c
has range
Unit c

hasSubResourceop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#hasSubResource

has characteristics: transitive

has domain
Resource c
has range
Resource c
is inverse of
subRecourceOf op

hasUnitop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#hasUnit

has domain
Consumption c or Resource c or Parameter c
has range
Unit c

is assignment Ofop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#isAssignmentOf

has domain
Assignment c
has range
Assignment set c
is inverse of
has assignment op

refop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#ref

has sub-properties
ref cost item op, ref geometry op, ref resource op, ref task op
has domain
Assignment c
has range
Resource c

ref cost itemop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#refCostItem

has super-properties
ref op
has domain
Cost item to geometry assignment c or Resource to cost item assignment c
has range
Production Result c

ref geometryop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#refGeometry

has super-properties
ref op
has domain
Cost item to geometry assignment c or Task to geometry assignment c
has range
Ifc Product c

ref resourceop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#refResource

has super-properties
ref op
has domain
Resource to cost item assignment c or Resource to task assignment c
has range
Resource c

ref taskop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#refTask

has super-properties
ref op
has domain
Resource to task assignment c or Task to geometry assignment c
has range
Task c

subRecourceOfop back to ToC or Object Property ToC

IRI: https://w3id.org/cr#subRecourceOf

has characteristics: transitive

has domain
Resource c
has range
Resource c
is inverse of
hasSubResource op

Data Properties

accessorydp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#accessory

has domain
Equipment resource c
has range
boolean

camdp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#cam

has domain
Equipment resource c or Material resource c
has range
boolean

codedp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#code

has domain
Resource c
has range
string

descriptionDetaildp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#descriptionDetail

has domain
Resource c
has range
string

descriptionGeneraldp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#descriptionGeneral

has domain
Resource c
has range
string

excludeddp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#excluded

has domain
Resource c
has range
string

hasLagDurationop back to ToC or Data Property ToC

IRI: https://w3id.org/cr#hasLagDuration

has range
integer
is also defined as
object property

hasLagStartop back to ToC or Data Property ToC

IRI: https://w3id.org/cr#hasLagStart

has range
date Time
is also defined as
object property

includeddp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#included

has domain
Resource c
has range
string

keywordsdp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#keywords

has domain
Resource c
has range
string

lawdp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#law

has domain
Resource c
has range
string

measurement rulesdp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#measurementRules

has domain
Resource c
has range
string

minimunLevelLabourResourcedp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#minimunLevelLabourResource

has domain
Equipment resource c
has range
string

quantitydp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#refParamQuantity

The quantity calculated from the geometrical element that is applied to the cost item and its unitary price.
has super-properties
ref parameter dp
has domain
Cost item to geometry assignment c
has range
decimal

quantityUnitOfMeasuredp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#quantityUnitOfMeasure

has domain
Resource c
has range
integer

ref param formuladp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#refParamFormula

has super-properties
ref parameter dp
has domain
Cost item to geometry assignment c
has range
string

ref parameterdp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#refParameter

has sub-properties
quantity dp, ref param formula dp, utilization factor dp, utilization rate dp
has domain
Assignment c

rentdp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#rent

has domain
Equipment resource c
has range
boolean

tech specsdp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#techSpecs

has domain
Resource c
has range
string

unit pricedp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#unitPrice

has domain
Resource c
has range
decimal

utilization factordp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#refParamUtilizationFactor

The utilization factor of a resource that is applied in a cost item.
has super-properties
ref parameter dp
has domain
Resource to cost item assignment c
has range
decimal

utilization ratedp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#refParamUtilizationRate

The utilization rate of a (equipment) resource that is applied in a task.
has super-properties
ref parameter dp
has domain
Resource to task assignment c
has range
decimal

yielddp back to ToC or Data Property ToC

IRI: https://w3id.org/cr#yield

has domain
Equipment resource c or Material resource c
has range
string

Legend back to ToC

c: Classes
op: Object Properties
dp: Data Properties

Acknowledgments back to ToC

The authors would like to thank Silvio Peroni for developing LODE, a Live OWL Documentation Environment, which is used for representing the Cross Referencing Section of this document and Daniel Garijo for developing Widoco, the program used to create the template used in this documentation.