Step 6: Modify RDF in the Local RDF Graph Database
Explore how to modify RDF graphs in a local database by adding properties to nodes using SPARQL Update queries. Understand the difference between property graph and RDF graph formalisms and practice updating RDF graph services and verifying results with SPARQL queries.
We'll cover the following...
We'll cover the following...
To round things out, let’s now modify the RDF graph we just ingested.
Add a new property
Suppose we want to add an ex:count property to all nodes with multiple edges. Now since this is RDF, an edge may connect a node with another object node or with a string value. ...