eProcurement Ontology v5.1.0

The release v5.1.0 and its corresponding technical files can be found [here].

Release notes

June 2025

  • The following new modules were developed:

  • Updates for the following modules were made (under Change notes):

    • ePO core

    • eNotice

    • eFulfilment

    • eSubmission

    • eInvoicing

  • The GitHub issues justifying these updates can be found here

Change notes

ePO core

Metadata

Property

Old Value

New Value

rdfs:comment

This version is automatically generated from ePO_core.xml on 2025-05-02

This version is automatically generated from ePO_core.xml on 2025-06-02

owl:versionInfo

5.0.0

5.1.0

owl:priorVersion

epo:core-4.2.0

epo:core-5.0.0

version:IRI

core-5.0.0

core-5.1.0

dct:issued

2025-05-02

2025-06-04

Added Classes

Class

epo:LocalLegalBasisInformation

epo:SpecificationInformation

epo:PlannedProcurement

Added subClassOf Properties

instance

property

value

epo:PlannedProcurement

rdfs:subClassOf

epo:ProcurementElement

Added Object Properties

property

Domain, Range and cardinality

epo:hasSpecificationInformation

epo:Document → epo:SpecificationInformation [0..*]

epo:hasSourceSpecificationCustomisation

epo:SpecificationInformation → adms:Identifier [0..1]

epo:hasSourceVersionSpecification

epo:SpecificationInformation → adms:Identifier [0..1]

epo:isUsedInProfile

epo:SpecificationInformation → adms:Identifier [0..1]

epo:concernsProcurementElement

epo:LocalLegalBasisInformation → epo:ProcurementElement [1]

epo:hasLegalBasis

epo:LocalLegalBasisInformation → at-voc:legal-basis [0..1]

epo:hasLegalBasis

epo:ProcurementElement → at-voc:legal-basis [0..1]

Deleted Object Properties

property

Domain, Range and cardinality

replaced by

Domain, Range and cardinality

epo:hasLegalBasis

epo:ProcurementObject → at-voc:legal-basis [0..*]

Modified Object Properties

property

old Domain, Range and cardinality

New Domain, Range and cardinality

epo:answersReviewRequest

epo:ReviewDecision → epo:ReviewRequest [1]

epo:ReviewDecision → epo:ReviewRequest [0..*]

Added Datatype Properties

Property

Class

datatype/cardinality

dct:description

epo:LocalLegalBasisInformation

rdf:PlainLiteral [0..1]

epo:hasLegalBasisDescription

epo:ProcurementElement

rdf:PlainLiteral [0..1]

Deleted Datatype Properties

Property

Class

datatype/cardinality

epo:hasLegalBasisDescription

epo:ProcurementObject

rdf:PlainLiteral [0..*]

eNotice

Metadata

Property

Old Value

New Value

rdfs:comment

This version is automatically generated from eNotice.xml on 2025-05-02

This version is automatically generated from eNotice.xml on 2025-06-02

owl:versionInfo

5.0.0

5.1.0

owl:priorVersion

epo-not-4.2.0

epo-not-5.0.0

version:IRI

not-5.0.0

not-5.1.0

dct:issued

2025-05-02

2025-06-02

Added Object Properties

property

Domain, Range and cardinality

epo:announcesPlannedProcurement

epo-not:PlanningNotice → epo:PlannedProcurement [0..1]

eCatalogue

Metadata

Property

Old Value

New Value

rdfs:comment

This version is automatically generated from eCatalogue.xml on 2025-05-02

This version is automatically generated from eCatalogue.xml on 2025-06-02

owl:versionInfo

5.0.0

5.1.0

owl:priorVersion

epo-cat-4.2.0

epo-cat-5.0.0

version:IRI

cat-5.0.0

cat-5.1.0

dct:issued

2025-05-02

2025-06-04

eOrdering

Metadata

Property

Old Value

New Value

rdfs:comment

This version is automatically generated from eOrdering.xml on 2025-05-02

This version is automatically generated from eOrdering.xml on 2025-06-02

owl:versionInfo

5.0.0

5.1.0

owl:priorVersion

epo-ord-4.2.0

epo-ord-5.0.0

version:IRI

ord-5.0.0

ord-5.1.0

dct:issued

2025-05-02

2025-06-04

eFulfilment

Metadata

Property

Old Value

New Value

rdfs:comment

This version is automatically generated from eFulfilment.xml on 2025-05-02

This version is automatically generated from eFulfilment.xml on 2025-06-02

owl:versionInfo

5.0.0

5.1.0

owl:priorVersion

epo-ful-4.2.0

epo-ful-5.0.0

version:IRI

ful-5.0.0

ful-5.1.0

dct:issued

2025-05-02

2025-06-04

Added Object properties

property

Domain, Range and cardinality

epo:specifiesBuyer

epo-ful:Consignment → epo:Buyer [0..1]

epo:specifiesSeller

epo-ful:Consignment → epo-ord:Seller [0..1]

Deleted Object Properties

property

Domain, Range and cardinality

replaced by

Domain, Range and cardinality

epo-ful:specifiesBuyer

epo-ful:Consignment → epo:Buyer [0..1]

epo:specifiesBuyer

epo-ful:Consignment → epo:Buyer [0..1]

epo-ful:specifiesSeller

epo-ful:Consignment → epo-ord:Seller [0..1]

epo:specifiesSeller

epo-ful:Consignment → epo-ord:Seller [0..1]

eContract

Metadata

Property

Old Value

New Value

rdfs:comment

This version is automatically generated from eContract.xml on 2025-05-02

This version is automatically generated from eContract.xml on 2025-06-02

owl:versionInfo

5.0.0

5.1.0

owl:priorVersion

epo-con-4.2.0

epo-con-5.0.0

version:IRI

con-5.0.0

con-5.1.0

dct:issued

2025-05-02

2025-06-04

eAccess

Metadata

Property

Old Value

New Value

rdfs:comment

This version is automatically generated from eAccess.xml on 2025-05-02

This version is automatically generated from eAccess.xml on 2025-06-02

owl:versionInfo

5.0.0

5.1.0

owl:priorVersion

epo-acc-4.2.0

epo-acc-5.0.0

version:IRI

acc-5.0.0

acc-5.1.0

dct:issued

2025-05-02

2025-06-04

eSubmission

Metadata

Property

Old Value

New Value

rdfs:comment

This version is automatically generated from eSubmission.xml on 2025-05-02

This version is automatically generated from eSubmission.xml on 2025-06-02

owl:versionInfo

5.0.0

5.1.0

owl:priorVersion

epo-sub-4.2.0

epo-sub-5.0.0

version:IRI

sub-5.0.0

sub-5.1.0

dct:issued

2025-05-02

2025-06-04

Added Object properties

property

Domain, Range and cardinality

epo-sub:isContainedInTender

epo-sub:ESPD → epo:Tender [0..*]

eInvoicing

Metadata

Property

Old Value

New Value

rdfs:comment

This version is automatically generated from eInvoicing.xml on 2025-05-02

This version is automatically generated from eInvoicing.xml on 2025-06-02

owl:versionInfo

5.0.0

5.1.0

owl:priorVersion

epo-inv-4.2.0

epo-inv-5.0.0

version:IRI

inv-5.0.0

inv-5.1.0

dct:issued

2025-05-02

2025-06-04

Modified Object Properties

property

old Domain, Range and cardinality

New Domain, Range and cardinality

epo-inv:hasPaymentInstructionsInformation

epo-inv:Invoice → epo-inv:PaymentInstructionsInformation [0..1]

epo-inv:Invoice → epo-inv:PaymentInstructionsInformation [0..*]

eEvaluation

Metadata

Property

Old Value

New Value

rdfs:comment

This version is automatically generated from eEvaluation.xml on 2025-05-02

This version is automatically generated from eEvaluation.xml on 2025-06-02

owl:versionInfo

5.0.0

5.1.0

owl:priorVersion

-

epo-eva-5.0.0

version:IRI

eva-5.0.0

eva-5.1.0

dct:issued

2025-05-02

2025-06-04

eAwarding

Metadata

Property

Old Value

New Value

rdfs:comment

This version is automatically generated from eAwarding.xml on 2025-05-02

This version is automatically generated from eAwarding.xml on 2025-06-02

owl:versionInfo

5.0.0

5.1.0

owl:priorVersion

-

epo-awa-5.0.0

version:IRI

awa-5.0.0

awa-5.1.0

dct:issued

2025-05-02

2025-06-04

eQualification

Metadata

Property

Old Value

New Value

rdfs:comment

This version is automatically generated from eQualification.xml on 2025-05-02

This version is automatically generated from eQualification.xml on 2025-06-02

owl:versionInfo

5.0.0

5.1.0

owl:priorVersion

-

epo-qua-5.0.0

version:IRI

qua-5.0.0

qua-5.1.0

dct:issued

2025-05-02

2025-06-04

eRequest

Metadata

Property

Old Value

New Value

rdfs:comment

This version is automatically generated from eRequest.xml on 2025-05-02

This version is automatically generated from eRequest.xml on 2025-06-02

owl:versionInfo

5.0.0

5.1.0

owl:priorVersion

-

epo-req-5.0.0

version:IRI

req-5.0.0

req-5.1.0

dct:issued

2025-05-02

2025-06-04


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