This page contains several SPARQL-Queries to help debug the graph.

Missing Properties

No Resources

Returns all Items, that don't have any resource that they link to.

Returns all Items, that don't have a property subclass.

Returns all Items, that don't link any other items as dependency.

These items don't have a property depends on. This could mean, that they are a source or that they are orphaned.

Returns all items, that don't link to any other items and are not linked to in return.

NOTE: Not sure if this works.