Namespaces can get near on impossible to process sanely.
http://blog.technologyofcontent.com/2010/01/json-vs-xml/
see the “Against XML namespaces” section
About rajsingh
I'm on the staff of the Open Geospatial Consortium and still spend time hanging around the MIT Dept. of Urban Studies & Planning, where I did my graduate work. However, whatever you find here is solely my own opinion.