Outputs

These are some of the tools, resources and software produced during the execution of this project:
Sampo-UI image
Sampo-UI
web

Sampo-UI allows users to navigate a Knowledge Graph using a faceted search as well as generating different types of visualisations and graphics. This software has been adapted, configured and customised to work with the EHRI-KG. If you are not an expert on semantic technologies, this is your starting point.

SPARQL endpoint image
SPARQL endpoint
search

The SPARQL endpoint allows expert users and agents to perform arbitrary queries against the EHRI-KG triple store. It is also the backbone for the rest of the services and tools.

OpenAPI REST API image
OpenAPI REST API
cable

If you do not want to deal with SPARQL and prefer a good-old REST API, you can try our OpenAPI-compliant REST API, built using grlc.

EHRI-KG Ontology image
EHRI-KG Ontology
article

The ontology defines the data model used by the EHRI Knowledge Graph for the representation of the information hosted in the EHRI Portal. It does so by extending RiC-O v1.1 and reusing some of the schema.org concepts.

EHRI-KG Lodview interface image
EHRI-KG Lodview interface
meeting_room

The EHRI-KG Lodview interface offers an easy-to-use website to navigate over the KG entities. You will also find some example SPARQL queries that will help in answering more complex research questions.