{"id":"S2004002529","label":"Mill Pond Marshes (Mass.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2004002529","normalized_label":"mill pond marshes (mass.)","broader":["http://id.loc.gov/authorities/subjects/sh2004003465"],"aliases":["Mill Brook Swamp (Mass.)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004002529","provider":"lcsh","revision":"176910a8a0a94cec","taxonomy_revision":"f050b5d4780b1289","title":"Mill Pond Marshes (Mass.)","url":"/topics/S2004002529","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14123367881383502406","address_version":"morton4x16-v1","coordinates":[0,477,51867,33792],"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}