{"id":"S00007761","label":"Biodegradation","description":"Use as a topical subdivision under individual chemicals and groups of chemicals and individual materials and types of materials.","source_url":"https://id.loc.gov/authorities/subjects/sh00007761","normalized_label":"biodegradation","broader":["http://id.loc.gov/authorities/subjects/sh99005532"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00007761","provider":"lcsh","revision":"e9e68f3a876de457","taxonomy_revision":"f050b5d4780b1289","title":"Biodegradation","url":"/topics/S00007761","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"576469548468027396","address_version":"morton4x16-v1","coordinates":[0,0,121,17408],"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}