]> A predicate for associating an accessor with a data object; for example, a link to user authentican and authorization. One model is where the subject of data:hasAccessor--a node of rdf:type data:DataFormat--is a blank node, and access to the data is via the object (the value) of the data:hasAccessor property. In this manner data:hasAccessor can be used to model data indirection. has Accessor