|sameAs||The Web of Data has many equivalent URIs. This sameAs service helps you manage co-refs between different data sets. This service will enable you to enter a known URI and get back list of equivalent URIs|
|differentFrom||This is a partner service to sameAs – when anything is retracted from the sameAs service, it should be asserted into the differentFrom service.
Before asserting into the sameAs service, the differentFrom should be consulted, and a warning or rejection given.
|Co-reference identification services||Link-finding and co-reference, discovering relationships between datasets.|
|More Generic Relationships||Generalisation of sameAs type service to store other kinds of relationship. Examples may includeContains, Within, Touches, Part Of, Overlaps, Near|