The Alt container provides alternatives, such as different language versions of a resource or mirror sites. Here's an example: In this case, I'm listing various versions of a document in different formats, plain text, HTML, Rich Text Format (RTF), and XML: Listing ch18_13.rdf<?xml version="1.0" ?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://www.purl.org/DC#"> <rdf:Description about="http://www.starpowder.com/planets"> <dc:Title>Planets</dc:Title> <dc:Creator>Nicolas Copernicus</dc:Creator> <dc:Format> <rdf:Alt> <rdf:li resource = "http://www.starpowder.com/planets.html"> text/html </rdf:li> <rdf:li resource = "http://www.starpowder.com/planets.txt"> text/plain </rdf:li> <rdf:li resource = "http://www.starpowder.com/planets.rtf"> text/rtf </rdf:li> <rdf:li resource = "http://www.starpowder.com/planets.xml"> text/xml </rdf:li> </rdf:Alt> </dc:Format> </rdf:Description> </rdf:RDF> |