{"id":"S85063499","label":"Hydrothermal vents","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85063499","normalized_label":"hydrothermal vents","broader":["http://id.loc.gov/authorities/subjects/sh85062446","http://id.loc.gov/authorities/subjects/sh85129498"],"aliases":["Black smokers (Oceanography)","Deep-sea hydrothermal vents","Deep-sea vents, Hydrothermal","Hydrothermal deep-sea vents","Oceanic hot springs","Smokers, Black (Oceanography)","Smokers, White (Oceanography)","Vents, Hydrothermal","White smokers (Oceanography)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85063499","provider":"lcsh","revision":"2486c33b1c8d8bb5","taxonomy_revision":"f050b5d4780b1289","title":"Hydrothermal vents","url":"/topics/S85063499","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324413397997602308","address_version":"morton4x16-v1","coordinates":[0,20,18397,11264],"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}