Using the SERVICE keyword allows to combine federated results from different SPARQL Endpoints.
It might be helpful to store where the different nodes and edges came from originally, so we could check wether to do a service query with the respective server or just ask the current endpoint.
Using the SERVICE keyword allows to combine federated results from different SPARQL Endpoints.
It might be helpful to store where the different nodes and edges came from originally, so we could check wether to do a service query with the respective server or just ask the current endpoint.