{"id":"S88023384","label":"Heart urchins","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88023384","normalized_label":"heart urchins","broader":["http://id.loc.gov/authorities/subjects/sh85119269"],"aliases":["Spatangina","Spatangoida"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88023384","provider":"lcsh","revision":"01094551c87cbaa7","taxonomy_revision":"f050b5d4780b1289","title":"Heart urchins","url":"/topics/S88023384","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5531621010182374916","address_version":"morton4x16-v1","coordinates":[0,20,64645,24576],"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}