Schema.org 2.1 via +Aaron Bradley​. Version 2.1 (working name 'sdo-ganymede') includes many small fixes, some new vocabulary, as well as the first release of the 'hosted extensions' mechanism, featuringbib(liographic) and auto(mobile) extensions for final review. A pre-release of this version of schema.org was available at sdo-ganymede.appspot.com/ for review.