version	package_name	package_version
http://mpd.noma.no/structuredefinition/substance-classification	3.1	test.mpd.noma.no	3.1.0
http://mpd.noma.no/structuredefinition/substance-classification	3.1	test.mpd.noma.no	2.0.4
http://mpd.noma.no/structuredefinition/substance-classification	3.1	test.mpd.noma.no	3.1.1