{"id":"S85141850","label":"Valley ecology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85141850","normalized_label":"valley ecology","broader":["http://id.loc.gov/authorities/subjects/sh85128566"],"aliases":["River valley ecology","Stream valley ecology"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85141850","provider":"lcsh","revision":"c1cfae19a823f8ff","taxonomy_revision":"f050b5d4780b1289","title":"Valley ecology","url":"/topics/S85141850","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900935430831212036","address_version":"morton4x16-v1","coordinates":[0,20,19621,26624],"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}