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- IRI
http://w3id.org/cr
- Creators(s)
- Contributor(s)
- Created
- 2024-10-12
- Modified
- 2026-06-16
- Version Information
- 0.2
- Imports
- License & Rights
- https://creativecommons.org/licenses/by/4.0/
- © 2025 by DABC, PoliMi
- Ontology RDF
- RDF (resources.ttl)
The Construction Resources (CR) Ontology is based on concepts and principles of construction project management to provide a centralized definitiopn of resources that can be used as shared entities with task planning and cost estimation for providing a unified context.
Figure 1: Ontology overview
Assignment, Assignment set, Geräteressource, Lag Precondition, Materielle Ressource, Relazione tra risorsa e attivita, ResourceAssignment, Ressource, Risorsa umana, Task to cost item assignment, Task to geometry assignment, Verbrauch, Zuordnung von Kostenbestandteilen zu Geometrieobjekten, Zuordnung von Ressourcen zu Kostenbestandteilen,
| Property | Value |
|---|---|
| IRI | https://dtc-ontology.cms.ed.tum.de/ontology#ResourceAssignment |
| Super-classes | cr:ResourceToTaskAssignment (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#Assignment |
| Super-classes | owl:Thing (c) |
| Restrictions | cr:isAssignmentOf (op) some cr:AssignmentSet (c) |
| Sub-classes | cr:TaskToGeometryAssignment (c) cr:ResourceToTaskAssignment (c) cr:ResourceToCostItemAssignment (c) cr:TaskToCostItemAssignment (c) cr:CostItemToGeometryAssignment (c) |
| In domain of | cr:ref (op) cr:refParameter (dp) cr:isAssignmentOf (op) |
| In range of | cr:hasAssignment (op) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#AssignmentSet |
| Super-classes | owl:Thing (c) |
| Restrictions | cr:hasAssignment (op) some cr:Assignment (c) |
| In domain of | cr:hasAssignment (op) |
| In range of | cr:isAssignmentOf (op) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#Consumption |
| Super-classes | owl:Thing (c) |
| Restrictions | cterm:parameterSymbol1 only xsd:string (c) cterm:parameterValue1 only xsd:integer (c) cterm:parameterType only cterm:ParameterType (c) cterm:parameterValue2 only xsd:integer (c) cr:hasUnit (op) max 1 qudt:Unit (c) cterm:parameterSymbol2 only xsd:string (c) |
| In domain of | cr:consumptionOf (op) |
| In range of | cr:hasConsumption (op) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#CostItemToGeometryAssignment |
| Super-classes | cr:Assignment (c) |
| Restrictions | cr:refCostItem (op) exactly 1 ci:CostItem (c) cr:refGeometry (op) exactly 1 https://standards.buildingsmart.org/IFC/DEV/IFC4/ADD2/OW#IfcProduct (c) cr:refParamQuantity (dp) exactly 1 cr:refParamFormula (dp) exactly 1 |
| In domain of | cr:refParamQuantity (dp) cr:refParamFormula (dp) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#LaborResource |
| Is Defined By | https://standards.buildingsmart.org/IFC/RELEASE/IFC4_1/FINAL/HTML/schema/ifcconstructionmgmtdomain/lexical/ifclaborresource.htm |
| Super-classes | cr:Resource (c) |
| Restrictions | cterm:hasFamily only cterm:FamilyOfLabor (c) cterm:hasType only cterm:TypeOfLabor (c) cterm:hasQualificationLevel only cterm:QualificationLevel (c) cterm:hasCategory only cterm:CategoryOfLabor (c) cterm:hasObject only cterm:ObjectOfLabor (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#LagPrecondition |
| Description | A subtype of the DTC Precondition providing information of the lag that needs to be completed before starting a next activity. |
| Super-classes | dtc:Precondition (c) |
| Restrictions | cr:hasLagUnit (op) max 1 qudt:Unit (c) cr:hasLagStart (op) max 1 cr:hasLagDuration (op) max 1 |
| In domain of | cr:hasLagDuration (op) cr:hasLagUnit (op) cr:hasLagStart (op) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#Resource |
| Is Defined By | https://standards.buildingsmart.org/IFC/RELEASE/IFC4_1/FINAL/HTML/schema/ifckernel/lexical/ifcresource.htm |
| Description | This class is used for providing information about a construction resource. |
| Restrictions | cr:quantityUnitOfMeasure (dp) exactly 1 cr:descriptionGeneral (dp) exactly 1 cr:descriptionDetail (dp) max 1 cr:unitPrice (dp) exactly 1 cr:code (dp) exactly 1 cr:keywords (dp) some xsd:string (c) cr:hasUnit (op) exactly 1 qudt:Unit (c) cr:law (dp) some xsd:string (c) |
| Sub-classes | cr:EquipmentResource (c) cr:MaterialResource (c) cr:LaborResource (c) |
| In domain of | cr:subRecourceOf cr:included (dp) cr:measurementRules (dp) cr:quantityUnitOfMeasure (dp) cr:techSpecs (dp) cr:descriptionDetail (dp) cr:law (dp) cr:hasSubResource cr:excluded (dp) cr:keywords (dp) cr:unitPrice (dp) cr:code (dp) cr:descriptionGeneral (dp) |
| In range of | cr:hasSubResource cr:subRecourceOf cr:refResource (op) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#ResourceToCostItemAssignment |
| Super-classes | cr:Assignment (c) |
| Restrictions | cr:refCostItem (op) exactly 1 ci:CostItem (c) cr:refResource (op) exactly 1 cr:Resource (c) |
| In domain of | cr:refParamUtilizationFactor (dp) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#ResourceToTaskAssignment |
| Is Defined By | https://dtc-ontology.cms.ed.tum.de/ontology#ResourceAssignment |
| Super-classes | cr:Assignment (c) |
| Restrictions | cr:refParamUtilizationRate (dp) exactly 1 cr:refResource (op) exactly 1 cr:Resource (c) cr:refTask (op) exactly 1 https://dtc-ontology.cms.ed.tum.de/ontology#Task (c) |
| Sub-classes | https://dtc-ontology.cms.ed.tum.de/ontology#ResourceAssignment (c) |
| In domain of | cr:refParamUtilizationRate (dp) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#TaskToCostItemAssignment |
| Super-classes | cr:Assignment (c) |
| Restrictions | cr:refCostItem (op) exactly 1 ci:CostItem (c) cr:refTask (op) exactly 1 https://dtc-ontology.cms.ed.tum.de/ontology#Task (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#TaskToGeometryAssignment |
| Super-classes | cr:Assignment (c) |
| Restrictions | cr:refTask (op) exactly 1 https://dtc-ontology.cms.ed.tum.de/ontology#Task (c) cr:refGeometry (op) exactly 1 http://ifcowl.openbimstandards.org/IFC4_ADD2#IfcProduct (c) |
consumptionOf, has assignment, hasConsumption, hasLagDuration, hasLagStart, hasLagUnit, hasUnit, is assignment Of, ref, ref cost item, ref geometry, ref resource, ref task,
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#consumptionOf |
| Domain(s) | cr:Consumption (c) |
| Range(s) | cr:EquipmentResource (c) cr:MaterialResource (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#hasAssignment |
| Domain(s) | cr:AssignmentSet (c) |
| Range(s) | cr:Assignment (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#hasConsumption |
| Domain(s) | (cr:EquipmentResource (c) or cr:MaterialResource (c)) |
| Range(s) | cr:Consumption (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#hasLagDuration |
| Domain(s) | cr:LagPrecondition (c) |
| Range(s) | xsd:integer (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#hasLagStart |
| Domain(s) | cr:LagPrecondition (c) |
| Range(s) | xsd:dateTime (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#hasLagUnit |
| Domain(s) | cr:LagPrecondition (c) |
| Range(s) | qudt:Unit (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#hasUnit |
| Domain(s) | (cr:Consumption (c) or cr:Resource (c) or cterm:Parameter (c)) |
| Range(s) | qudt:Unit (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#isAssignmentOf |
| Domain(s) | cr:Assignment (c) |
| Range(s) | cr:AssignmentSet (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#ref |
| Domain(s) | cr:Assignment (c) |
| Range(s) | rdfs:Resource (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#refCostItem |
| Super-properties | cr:ref (op) |
| Domain(s) | (cr:CostItemToGeometryAssignment (c) or cr:ResourceToCostItemAssignment (c)) |
| Range(s) | ci:ProductionResult (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#refGeometry |
| Super-properties | cr:ref (op) |
| Domain(s) | (cr:CostItemToGeometryAssignment (c) or cr:TaskToGeometryAssignment (c)) |
| Range(s) | http://ifcowl.openbimstandards.org/IFC4_ADD2#IfcProduct (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#refResource |
| Super-properties | cr:ref (op) |
| Domain(s) | (cr:ResourceToCostItemAssignment (c) or cr:ResourceToTaskAssignment (c)) |
| Range(s) | cr:Resource (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#refTask |
| Super-properties | cr:ref (op) |
| Domain(s) | (cr:ResourceToTaskAssignment (c) or cr:TaskToGeometryAssignment (c)) |
| Range(s) | https://dtc-ontology.cms.ed.tum.de/ontology#Task (c) |
accessory, cam, code, descriptionDetail, descriptionGeneral, excluded, included, keywords, law, measurement rules, minimunLevelLaborResource, quantityUnitOfMeasure, ref param formula, quantity, utilization factor, utilization rate, ref parameter, rent, tech specs, unit price, yield,
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#accessory |
| Domain(s) | cr:EquipmentResource (c) |
| Range(s) | xsd:boolean (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#cam |
| Domain(s) | (cr:EquipmentResource (c) or cr:MaterialResource (c)) |
| Range(s) | xsd:boolean (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#code |
| Domain(s) | cr:Resource (c) |
| Range(s) | xsd:string (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#descriptionDetail |
| Domain(s) | cr:Resource (c) |
| Range(s) | xsd:string (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#descriptionGeneral |
| Domain(s) | cr:Resource (c) |
| Range(s) | xsd:string (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#excluded |
| Domain(s) | cr:Resource (c) |
| Range(s) | xsd:string (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#included |
| Domain(s) | cr:Resource (c) |
| Range(s) | xsd:string (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#keywords |
| Domain(s) | cr:Resource (c) |
| Range(s) | xsd:string (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#law |
| Domain(s) | cr:Resource (c) |
| Range(s) | xsd:string (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#measurementRules |
| Domain(s) | cr:Resource (c) |
| Range(s) | xsd:string (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#minimunLevelLaborResource |
| Domain(s) | cr:EquipmentResource (c) |
| Range(s) | xsd:string (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#quantityUnitOfMeasure |
| Domain(s) | cr:Resource (c) |
| Range(s) | xsd:integer (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#refParamFormula |
| Super-properties | cr:refParameter (dp) |
| Domain(s) | cr:CostItemToGeometryAssignment (c) |
| Range(s) | xsd:string (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#refParamQuantity |
| Description | The quantity calculated from the geometrical element that is applied to the cost item and its unitary price. |
| Super-properties | cr:refParameter (dp) |
| Domain(s) | cr:CostItemToGeometryAssignment (c) |
| Range(s) | xsd:decimal (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#refParamUtilizationFactor |
| Description | The utilization factor of a resource that is applied in a cost item. |
| Super-properties | cr:refParameter (dp) |
| Domain(s) | cr:ResourceToCostItemAssignment (c) |
| Range(s) | xsd:decimal (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#refParamUtilizationRate |
| Description | The utilization rate of a (equipment) resource that is applied in a task. |
| Super-properties | cr:refParameter (dp) |
| Domain(s) | cr:ResourceToTaskAssignment (c) |
| Range(s) | xsd:decimal (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#refParameter |
| Domain(s) | cr:Assignment (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#rent |
| Domain(s) | cr:EquipmentResource (c) |
| Range(s) | xsd:boolean (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#techSpecs |
| Domain(s) | cr:Resource (c) |
| Range(s) | xsd:string (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#unitPrice |
| Domain(s) | cr:Resource (c) |
| Range(s) | xsd:decimal (c) |
| Property | Value |
|---|---|
| IRI | https://w3id.org/cr#yield |
| Domain(s) | (cr:EquipmentResource (c) or cr:MaterialResource (c)) |
| Range(s) | xsd:string (c) |
- ci
https://w3id.org/ci#
- cr
https://w3id.org/cr#
- cterm
https://w3id.org/cterm#
- dc
http://purl.org/dc/terms/
- dtc
https://dtc-ontology.cms.ed.tum.de/ontology/
- owl
http://www.w3.org/2002/07/owl#
- prov
http://www.w3.org/ns/prov#
- qudt
http://qudt.org/schema/qudt/
- rdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#
- rdfs
http://www.w3.org/2000/01/rdf-schema#
- sdo
https://schema.org/
- skos
http://www.w3.org/2004/02/skos/core#
- vann
http://purl.org/vocab/vann/
- vs
http://www.w3.org/2003/06/sw-vocab-status/ns#
- xml
http://www.w3.org/XML/1998/namespace
- xsd
http://www.w3.org/2001/XMLSchema#
- Classes: c
- Object Properties: op
- Functional Properties: fp
- Data Properties: dp
- Annotation Properties: dp
- Properties: p
- Named Individuals: ni