01184nas a2200241   4500000000100000000000100001008004100002260001200043653001600055653001400071653002100085653001700106100003000123700003600153700004000189700003100229245008600260856009800346300001000444490000600454520046800460022001400928       2013                            d  c06/201310aLinked Data10aOpen Data10aInteroperability10ae-government1 aJuan Manuel Cueva-Lovelle1 aCarlos Enrique Montenegro-Marin1 aGiovanny Mauricio Tarazona-Bermudez1 aLuz Andrea Rodriguez-Rojas00aOpen Data as a Key Factor for Developing Expert Systems: A Perspective from Spain  uhttp://www.ijimai.org/journal/sites/default/files/files/2013/06/ijimai20132_2_6_pdf_21720.pdf  a51-550 v23 aThe open data movement is relatively new but very significant, and potentially powerful. The overall intention is to make local, regional and national data available in a form that allows for direct manipulation. This paper is based on analyzing the current context of the Open Data initiative in Spain, from its origins and concepts, the legal framework, current initiatives and  challenges that must be addressed for effective reuse of public sector information  a1989-1660