{"id":"S85056524","label":"Grassland ecology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85056524","normalized_label":"grassland ecology","broader":["http://id.loc.gov/authorities/subjects/sh85040752"],"aliases":["Grasslands--Ecology"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85056524","provider":"lcsh","revision":"83593b4bdd5c6826","taxonomy_revision":"f050b5d4780b1289","title":"Grassland ecology","url":"/topics/S85056524","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326515663160345088","address_version":"morton4x16-v1","coordinates":[0,20,18288,12288],"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}