GeoKnowledge Graph Builder from encyclopedic entries

This application extracts geographic entities and their spatial relations from encyclopedic text entries and builds a geo-knowledge graph in RDF format, along with visualizations and map outputs (when coordinates are extracted). The proposed pipeline combines supervised learning and large language models for article classification, entity typing, and spatial relation extraction.

You can find more details about the models and the methodology in the project webpage.

Examples
Search for more examples on ARTFL Encyclopedie

Extracted informations

RDF graph and map outputs