CONCEPTShttp://cat.aii.caas.cn/concept/40533cat.aii.caas.cnhttp://d-nb.info/gnd/4006877-8d-nb.infohttp://eurovoc.europa.eu/4930eurovoc.europa.euhttp://linkeddata.ge.imati.cnr.it:2020/resource/EARTh/30170linkeddata.ge.imati.cnr.ithttp://lod.nal.usda.gov/nalt/15955lod.nal.usda.govhttp://stitch.cs.vu.nl/vocabularies/rameau/ark:/12148/cb11944066kstitch.cs.vu.nlhttp://www.eionet.europa.eu/gemet/concept/883www.eionet.europa.eu。