{"id":"S85063498","label":"Hydrothermal vent ecology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85063498","normalized_label":"hydrothermal vent ecology","broader":["http://id.loc.gov/authorities/subjects/sh85036380","http://id.loc.gov/authorities/subjects/sh85062444"],"aliases":["Hydrothermal vents--Ecology"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85063498","provider":"lcsh","revision":"8fe7bdc4b800b7bf","taxonomy_revision":"f050b5d4780b1289","title":"Hydrothermal vent ecology","url":"/topics/S85063498","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324404601904580100","address_version":"morton4x16-v1","coordinates":[0,20,18397,10240],"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}