{"id":"S2007002119","label":"Forest soils--Heavy metal content","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007002119","normalized_label":"forest soils--heavy metal content","broader":["http://id.loc.gov/authorities/subjects/sh85059851"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007002119","provider":"lcsh","revision":"11b885a0d8e32028","taxonomy_revision":"f050b5d4780b1289","title":"Forest soils--Heavy metal content","url":"/topics/S2007002119","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4614087379241017888","address_version":"morton4x16-v1","coordinates":[0,478,33200,7168],"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}