Sharing of content on the Web is already possible through other
technologies such as FTP. It is therefore difficult to understand the need for a
single Web-based format when already there are enough formats such as
relational databases with annotated data that can be reused by other systems.
Putting information into RDF files, makes it possible for computer programs to
search, discover, pick up, collect, analyze and process information from the
web. Using RDF, a Web browser should be able to reuse the data, requiring no
additional work on the part of users, and here comes the tricky part to make
easier for web programmers to work with RDF by using some RDF libraries.