{"id":"S85131199","label":"Swelling soils","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85131199","normalized_label":"swelling soils","broader":["http://id.loc.gov/authorities/subjects/sh85026864","http://id.loc.gov/authorities/subjects/sh85124355","http://id.loc.gov/authorities/subjects/sh85124417"],"aliases":["Expansive soils","Soils, Swelling"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85131199","provider":"lcsh","revision":"3c4d2ef346c6e7c1","taxonomy_revision":"f050b5d4780b1289","title":"Swelling soils","url":"/topics/S85131199","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126563957671347776","address_version":"morton4x16-v1","coordinates":[0,20,19454,64512],"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}