{"id":"S85032525","label":"Coral reefs and islands","description":"Here are entered works on the structures made from calcium carbonate secreted by corals. Works on corals that have a common ancestry through asexual reproduction are entered under [Coral colonies.]","source_url":"https://id.loc.gov/authorities/subjects/sh85032525","normalized_label":"coral reefs and islands","broader":["http://id.loc.gov/authorities/subjects/sh85068496"],"aliases":["Atolls","Coral atolls","Coral islands","Reefs, Coral"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85032525","provider":"lcsh","revision":"fe5eca77e5ea19e7","taxonomy_revision":"f050b5d4780b1289","title":"Coral reefs and islands","url":"/topics/S85032525","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326524185449218564","address_version":"morton4x16-v1","coordinates":[0,20,17913,13312],"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}