{"id":"S95008822-781","label":"Massachusetts--Concord River Valley","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh95008822-781","normalized_label":"massachusetts--concord river valley","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh95008822-781","provider":"lcsh","revision":"8817d0fe02396e53","taxonomy_revision":"f050b5d4780b1289","title":"Massachusetts--Concord River Valley","url":"/topics/S95008822-781","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14431931001582291616","address_version":"morton4x16-v1","coordinates":[0,22,42720,56078],"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}