CONCEPTShttp://cat.aii.caas.cn/concept/39998cat.aii.caas.cnhttp://d-nb.info/gnd/4055776-5d-nb.infohttp://linkeddata.ge.imati.cnr.it:2020/resource/EARTh/91880linkeddata.ge.imati.cnr.ithttp://lod.gesis.org/thesoz/concept/10058534lod.gesis.orghttp://lod.nal.usda.gov/nalt/24909lod.nal.usda.govhttp://vocabularies.unesco.org/thesaurus/concept415vocabularies.unesco.orghttp://www.eionet.europa.eu/gemet/concept/7822www.eionet.europa.eu。