Prices 2019 - Linkedgeodata Ontology, Openstreetmap - wikipedia, Openstreetmap (osm) is a collaborative project to create a free editable map of the world. rather than the map itself, the data generated by the project is considered its primary output. the creation and growth of osm has been motivated by restrictions on use or availability of map information across much of the world, and the advent of inexpensive portable satellite navigation devices.. Linked data: evolving the web into a global data space, Chapter 2 principles of linked data. the term linked data refers to a set of best practices for publishing and interlinking structured data on the web. these best practices were introduced by tim berners-lee in his web architecture note linked data and have become known as the linked data principles.these principles are the following:.