For the actual existence of e-government it is necessary and crucial to provide public information and documentation, and making its access simple to citizens. This book contributes with a study about developing e-government systems that process natural language to create structured semantic information which is automatically manipulated to meet citizens' needs and expectations. In order to put this to test, this work was developed in three major phases: (1) design of a conceptual model, in line with the vision of e-government, integrating the creation of structured information and making it...