{"id":"S89000004","label":"Gentamicin-PMMA chains","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89000004","normalized_label":"gentamicin-pmma chains","broader":["http://id.loc.gov/authorities/subjects/sh85031661","http://id.loc.gov/authorities/subjects/sh89000009"],"aliases":["Gentamicin-PMMA beads","Gentamicin-polymethylmethacrylate beads","Gentamicin-polymethylmethacrylate chains"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89000004","provider":"lcsh","revision":"91c60c6d7b68278f","taxonomy_revision":"f050b5d4780b1289","title":"Gentamicin-PMMA chains","url":"/topics/S89000004","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"21462466978513414","address_version":"morton4x16-v1","coordinates":[0,21,14369,4096],"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}