Thanks for your previous answer. Excerpt quoted from section 4.2.2 of urn:ietf:rfc:4287 ( http://tools.ietf.org/html/rfc4287#section-4.2.2 )
> 4.2.2.1. The "term" Attribute > The "term" attribute is a string that identifies the category Is the term attribute an unique identifiers ? How can i manage the homonym ? Could an atom 1.0 feed contain some item whith "<category scheme='http://www.tbray.org/ongoing/tag/' term='Java' somexmlns:href='http://www.tbray.org/ongoing/What/Technology/Coding/Java/' /> and other item with "<category scheme='http://www.tbray.org/ongoing/tag/' term='Java' somexmlns:href='http://www.tbray.org/ongoing/What/Technology/Sun/Java/' /> where the first Java is not the same as the second ?