Ontop-spatial: Geospatial Data Integration using GeoSPARQL-to-SQL Translation

Conference abstract
We present Ontop-spatial, a geospatial extension of the well-known OBDA system Ontop, that leverages the technologies of geospatial databases and enables GeoSPARQL-to-SQL translation. We showcase the functionalities of the system in real-world use cases which require data integration of di erent geospatial sources.