Download the sherch source.
Download RDFAuthor.
Download RDFAuthor JFC (cross platform version).
Invoke with 'java -jar (jar file)'. You may be able to simply double click on it.
This is still in development - you have been warned. RDFAuthor is
GPL licensed.
JFC port funded by JISC and BECTa as part of the MEG Registry Project.