Lehmann, Jens, Spiros Athanasiou, Andreas Both, Alejandra Garcia-Rojas, Giorgos Giannopoulos, Daniel Hladky, Konrad Hoeffner, et al. “Managing Geospatial Linked Data in the GeoKnow Project.”https://doi.org/ 10.3233/978-1-61499-501-2-51__In The Semantic Web in Earth and Space Science. Current Status and Future Directions, Volume 20:51–78. Studies on the Semantic Web . IOS Press, 2015.https://doi.org/ 10.3233/978-1-61499-501-2-51 .