{"id":"S85022961","label":"Chemical weathering","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85022961","normalized_label":"chemical weathering","broader":["http://id.loc.gov/authorities/subjects/sh85053960","http://id.loc.gov/authorities/subjects/sh85145861"],"aliases":["Decomposition (Geochemistry)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85022961","provider":"lcsh","revision":"7335173783a7bd5f","taxonomy_revision":"f050b5d4780b1289","title":"Chemical weathering","url":"/topics/S85022961","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088076376700748356","address_version":"morton4x16-v1","coordinates":[0,20,17763,50176],"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}