{"id":"S91001981","label":"Bridges--Massachusetts--Mystic River","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91001981","normalized_label":"bridges--massachusetts--mystic river","broader":[],"aliases":["Mystic River (Mass.)--Bridges"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91001981","provider":"lcsh","revision":"4b2b5b768586d3a5","taxonomy_revision":"f050b5d4780b1289","title":"Bridges--Massachusetts--Mystic River","url":"/topics/S91001981","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14468948773872992774","address_version":"morton4x16-v1","coordinates":[0,21,45649,62464],"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}