This is a textual description of the resource this message pertains to. The format of the string is as follows: NEtype=NEname;componentType=componentInstanceId;subcompType=subcompInstanceId;.... With NE as the root, the entire containment with the list of Relative Distinguished Names (RDNs) is presented upto the point where the messaging component is clearly identified. Semicolon is the delimiter between a 'category=value' pair. The string can only contain alphanumeric characters and underscores. No commas, spaces, slashes, hyphens, or dollar signs are allowed