Through this form, you can configure your own queries in SPARQL language on the RDF graphs of the open data portal of the La Palma Smart Island project. This is the most flexible and powerful option for querying the Data Catalog.
To be able to perform queries it is necessary to know the SPARQL language, defined by the W3C here. To facilitate consultation, it is advisable to review the vocabularies used and their prefixes.
The data has been organized in graphs, each graph corresponds to one or several datasets in the catalog. The default graph groups all other graphs.
You have more information available and sample queries on the next page.