{"id":"S00005635","label":"Erosion","description":"Use as a topical subdivision under individual materials and types of materials.","source_url":"https://id.loc.gov/authorities/subjects/sh00005635","normalized_label":"erosion","broader":["http://id.loc.gov/authorities/subjects/sh99005532"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00005635","provider":"lcsh","revision":"041ea88f8276791c","taxonomy_revision":"f050b5d4780b1289","title":"Erosion","url":"/topics/S00005635","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"149533648764928","address_version":"morton4x16-v1","coordinates":[0,0,88,3072],"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}