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>I was thinking about the challenge you set in an earlier message: get an >inexpensive tool allowing to do some useful work with RDF. Here is one, a >free one: Protégé. You can import-export RDF statements and create forms to >fill the slots (i.e. property's values). Creating a form is quite easy. With >this form you can create other RDF statements and even link them together >and see the result in a graph. The critic I may have against the tool is too >much emphasis on a platonic approach; I would prefer a prototype approach. I'm sorry. That's not a concrete enough example to satisfy me. You've got an RDF tool doing RDF operations. That's a bit circular. What I want to see is an RDF tool that lets me order tickets for a concert, or close the books of the company at the end of the month, or find the right album cover to match a song in my MP3 player, or something practical that I want to do irrespective of whether it's done with RDF or XML or something else. How can RDF make my job of writing one of these applications (or some other useful application of your choice) easier? -- Elliotte Rusty Harold elharo@m... Effective XML (Addison-Wesley, 2003) http://www.cafeconleche.org/books/effectivexml http://www.amazon.com/exec/obidos/ISBN%3D0321150406/ref%3Dnosim/cafeaulaitA
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