{"id":"S2007002122","label":"Forest soils--Mercury content","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007002122","normalized_label":"forest soils--mercury content","broader":["http://id.loc.gov/authorities/subjects/sh85083794"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007002122","provider":"lcsh","revision":"9e4d55cffcfeed20","taxonomy_revision":"f050b5d4780b1289","title":"Forest soils--Mercury content","url":"/topics/S2007002122","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4647855580353274400","address_version":"morton4x16-v1","coordinates":[0,478,33200,10240],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}