- The document discusses open government data developments in Austria, including data.gv.at, which provides a central portal for Austrian open government data, and the Open Data Vienna Challenge contest, which resulted in around 80 apps being developed using open government data. - It describes Linked Open Data (LOD) as a global data integration platform and some of the techniques used for data integration, including normalizing vocabularies and resolving entity identifiers. - The Tourist Map Austria project is presented as a case study that combines open data and services through LOD to provide an integrated tourist information app and booking platform.