{"id":"S2007006540","label":"Ether Monument (Boston, Mass.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007006540","normalized_label":"ether monument (boston, mass.)","broader":["http://id.loc.gov/authorities/subjects/sh96011953"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007006540","provider":"lcsh","revision":"85813368bf58a394","taxonomy_revision":"f050b5d4780b1289","title":"Ether Monument (Boston, Mass.)","url":"/topics/S2007006540","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4649966642745714212","address_version":"morton4x16-v1","coordinates":[0,478,33269,12288],"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}