The TheyBuyForYou (TBFY) Knowledge Graph (KG) integrates procurement and company data. The KG covers data from January 2019 onwards. New data is onboarded every night.
On February 2021 the KG consisted of 160 million triples and contained information about:
The data is represented as an RDF graph data model which uses the
The graph capitalises on data from two market leaders in their fields:
More detailed statistics about the KG can be found on the statistics page.
The KG data is provided under the Creative Commons BY-NC-SA 4.0 License, which allows you to use, share and adapt the data for non-commercial uses as long as you give appropriate credit and share any adapted data under the same license as the original. If you wish to use the data for commercial uses please contact the TheyBuyForYou project.
The Knowledge Graph (KG) is available as Open Data. The data is available online and can be explored through several services. We also provide monthly data dumps of the KG in N-Triples format, as well as the source data files (from OpenOpps and OpenCorporates) in JSON format that is used to create the KG.
Service | URL | Description |
---|---|---|
TBFY Platform & Online Tools | http://platform.tbfy.eu | An overview of the Knowledge Graph based TBFY Platform & Online Tools. |
KG SPARQL endpoint | http://data.tbfy.eu/sparql | SPARQL endpoint that allows users to query the Knowledge Graph using SPARQL. We are using
Apache Jena Fuseki as the SPARQL server and
Apache Jena TDB as the underlying database.
Example: |
KG API | http://data.tbfy.eu/kg-api | REST API that allows you to query the Knowledge Graph. See
https://github.com/TBFY/knowledge-graph-API/wiki for more info.
Examples: |
KG data dump | http://dump.tbfy.eu | Monthly data dump of the Knowledge Graph in RDF format containing procurement data and company data (for matching suppliers) for the period January 2019 onwards. In addition to the KG data dump in RDF, we have also made available the source data input for the KG, i.e., procurement release data from OpenOpps and company data (for matching suppliers) from OpenCorporates in JSON format. |
YASGUI for KG | http://yasgui.tbfy.eu | YASGUI (Yet Another SPARQL GUI) is a 3rd party web application that we have set up that allows users to query the Knowledge Graph using SPARQL. |
The Knowledge Graph (KG) is available as Open Source Software. All software components and ontologies developed in the TBFY project to create the Knowledge Graph have been released as open source on GitHub.
Repository | URL | Description |
---|---|---|
Knowledge Graph (KG) | https://github.com/TBFY/knowledge-graph | Repository where all source code, information and documentation for creating, deploying and using the Knowledge Graph are found. |
OCDS Ontology | https://github.com/TBFY/ocds-ontology | Repository for the OCDS ontology. |
KG API | https://github.com/TBFY/knowledge-graph-API | Repository for the core API. It also contains the API documentation and SPARQL queries of the TheyBuyForYou project. |
KG API Gateway | https://github.com/TBFY/api-gateway | Repository for the API Gateway. It provides a flexible abstraction layer and a single entry point that securely manages communication between TBFY clients and online tools via API. |
The following services are only available to the TBFY Knowledge Graph administrators:
Service | URL | Description |
---|---|---|
Fuseki admin UI | http://fuseki.tbfy.eu | Apache Jena Fuseki admin UI that allows adminstrators to manage the TBFY Knowledge Graph. (Requires admin user and password.) |