When to use topic maps or rdf
BBC use of topics
http://de.slideshare.net/mobile/BBCnewslabs/news-labs-newsarchivedatamodel01 http://www.bbc.co.uk/ontologies/curriculum/2013-04-03.shtml
http://de.slideshare.net/mobile/BBCnewslabs/news-labs-newsarchivedatamodel01 http://www.bbc.co.uk/ontologies/curriculum/2013-04-03.shtml