Resources

A resource can have several states, some actions can be executed on it and can represent the following information:

• source: a repository of documents
• domain: a logical grouping of documents
• document: a logic entity that includes meta-information and content of a resource
• item: a textual content of a document
• part: a section of a item
• topic: an abstract concept described by a set of words in a domain.
• relation: an associative or semantic link between two words
• word: a term, entity or any other textual unit that composes a text