{"id":"S2007000462","label":"Balanus improvisus","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007000462","normalized_label":"balanus improvisus","broader":["http://id.loc.gov/authorities/subjects/sh87020476"],"aliases":["Balanus ovularis","Bay barnacle"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007000462","provider":"lcsh","revision":"51800e6fcf7ff1d8","taxonomy_revision":"f050b5d4780b1289","title":"Balanus improvisus","url":"/topics/S2007000462","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4650107380162766432","address_version":"morton4x16-v1","coordinates":[0,478,33174,14336],"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}