{"id":"S85008250","label":"Artificial substrates (Aquatic biology)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85008250","normalized_label":"artificial substrates (aquatic biology)","broader":["http://id.loc.gov/authorities/subjects/sh85006231","http://id.loc.gov/authorities/subjects/sh85008198"],"aliases":["Substrates, Artificial (Aquatic biology)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85008250","provider":"lcsh","revision":"15326cc3cb642da0","taxonomy_revision":"f050b5d4780b1289","title":"Artificial substrates (Aquatic biology)","url":"/topics/S85008250","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124237097935455748","address_version":"morton4x16-v1","coordinates":[0,20,17533,59392],"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}