class_instances	class_name
http://publications.europa.eu/resource/celex/62008CG0001	cdm:communication_opinion
http://publications.europa.eu/resource/oj/JOC_2011_211_R_0002_01	cdm:communication_opinion
http://publications.europa.eu/resource/celex/62009CG0001	cdm:communication_opinion
http://publications.europa.eu/resource/oj/JOC_2011_211_R_0002_02	cdm:communication_opinion
http://publications.europa.eu/resource/celex/62013CG0001	cdm:communication_opinion
http://publications.europa.eu/resource/immc/20141205-058%3AAVI-C-0001-2013	cdm:communication_opinion
http://publications.europa.eu/resource/oj/JOC_2014_462_R_0005	cdm:communication_opinion
http://publications.europa.eu/resource/planjo/20141205-058	cdm:communication_opinion
http://publications.europa.eu/resource/celex/62013CG0002	cdm:communication_opinion
http://publications.europa.eu/resource/immc/20150206-041%3AAVI-C-0002-2013	cdm:communication_opinion
http://publications.europa.eu/resource/oj/JOC_2015_065_R_0002	cdm:communication_opinion