CM Relationships
Relationships in the conceptual data model for the three use cases selected:
Call For Tender
Label |
Definition |
Range/Data type |
Cardinality |
is Published By |
An Agent that is responsible for making a Document available. |
Agent (Procuring Entity) |
1…1 |
procures |
A Product Or Service Or Work of which the supply, provision or execution is requested. |
Product Or Service Or Work |
1…n |
requires |
A required characteristic. |
Procurement Criterion |
1…n |
Contract
Label |
Definition |
Range/Data type |
Cardinality |
is Contract For |
A Contract Award Notice that has been awarded |
Contract Award Notice |
1…1 |
is Contracted By |
An Agent that issues and signs a Contract. |
Agent (Buyer) |
1…1 |
is Contracted To |
An Agent that receives and countersigns a Contract |
Agent (Economic Operator) |
1…1 |
has Net Value |
An amount of money, exclusive of VAT. |
Monetary Value |
1…1 |
procures |
A Product Or Service Or Work of which the supply, provision or execution is requested. |
Product Or Service Or Work |
1…n |
Contract Award Notice
Label |
Definition |
Range/Data type |
Cardinality |
is Award For |
A Call for Tender for which a selection has been made. |
Document (Call For Tender) |
1…1 |
is Published By |
An Agent that is responsible for making a Document available. |
Agent (Procuring Entity) |
1…1 |
Economic Operator
Label |
Definition |
Range/Data type |
Cardinality |
operates In |
A Location in which an Agent is active. |
Location (Country) |
1…n |
Invoice
Label |
Definition |
Range/Data type |
Cardinality |
is Invoiced Under |
A Contract under which an Invoice is issued. |
Document (Contract) |
1…1 |
is Issued By |
An Agent that sends an Invoice. |
Agent (Economic Operator) |
1…1 |
is Issued To |
An Agent that receives an Invoice. |
Agent (Buyer) |
1…1 |
has Net Value |
An amount of money, exclusive of VAT. |
Monetary Value |
1…1 |
has VAT |
An amount of money that is the Value Added Tax. |
Monetary Value |
0…1 |
charges For |
A Product Or Service Or Work for which an Invoice is issued |
Product Or Service Or Work |
1…n |
Monetary Value
Label |
Definition |
Range/Data type |
Cardinality |
has Currency |
kind of money. Use of values from the MDR Currency NAL is mandatory. |
Concept (Currency) |
1…1 |
Payment
Label |
Definition |
Range/Data type |
Cardinality |
is Evidenced By |
An Evidence that proves a transaction. |
Evidence |
1…n |
is Paid By |
An Agent that makes a Payment. |
Agent (Buyer) |
1…1 |
is Paid To |
An Agent that receives a Payment. |
Agent (Economic Operator) |
1…1 |
is Payment For |
An Invoice against which a Payment is made. |
Document (Invoice) |
1…1 |
has Net Value |
An amount of money, exclusive of VAT. |
Monetary Value |
1…1 |
has VAT |
An amount of money that is the Value Added Tax. |
Monetary Value |
0…1 |
Product Or Service Or Work
Label |
Definition |
Range/Data type |
Cardinality |
is Classified By |
A term in a classification scheme. |
Concept (Classification) |
1…n |
is Specified By |
A Document that describes the characteristics of something. |
Document (Specification) |
1…1 |
Tender
Label |
Definition |
Range/Data type |
Cardinality |
is Submitted By |
An Agent that is responsible for sending a Document |
Agent (Economic Operator) |
1…1 |
offers |
A Product Or Service Or Work that is proposed. |
Product Or Service Or Work |
1…n |
responds To |
A Call For Tender in response to which a Tender is submitted |
Document (Call For Tender) |
1…1 |
Submit an issue:
To propose a new relationship or to create any issue related to relationships, please click here and then click on "New issue". In the first case, adapt the first column of the table proposed to follow the property template below:
Element |
Description |
Label |
A short title of the property, e.g. “hasVAT” |
Definition |
A definition of the concept that is accepted by the working group members within the context of the e-procurement ontology. |
Domain |
A domain is a way to state that any resource that has a given property is an instance of one or more classes. E.g. the relationship “publishes” has domain “Contracting Authority” and range “call for tender”. |
Range |
A range state that the values of a property are instances of one or more classes, e.g. the relationship “publishes” has domain “Contracting Authority” and range “call for tender”. |
Cardinality |
The cardinality is way to define the relationship between two entities in a data model, e.g. one-to-one (1..1), one-to-many (1..n), etc. |
Use the second column of the template as guidance to propose the new relationship.
