Multi-Crop Passport Ontology GEneral Multilingual Environmental Thesaurus Source
http://www.cropontology.org/rdf/CO_020:0000006 http://www.eionet.europa.eu/gemet/concept/7982 LOOM
http://www.cropontology.org/rdf/Method http://www.eionet.europa.eu/gemet/concept/13088 LOOM