{"tema_id":"4211","string":"caves","created":"2021-02-10 21:07:35","code":null,"notes":[{"@type":"Nota de escopo","@lang":"en-US","@value":"Natural openings in the earth large enough for human exploration, the largest and most common being those formed by a chemical reaction between circulating groundwater and limestone or dolomite bedrock.\nSource: Art & Architecture Thesaurus\nhttp:\/\/vocab.getty.edu\/page\/aat\/300008746 "}]}