{"id":"S2004001928","label":"Halifax Explosion, Halifax, N.S., 1917","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2004001928","normalized_label":"halifax explosion, halifax, n.s., 1917","broader":["http://id.loc.gov/authorities/subjects/sh2004004721"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004001928","provider":"lcsh","revision":"f9c1f15a51485e7b","taxonomy_revision":"f050b5d4780b1289","title":"Halifax Explosion, Halifax, N.S., 1917","url":"/topics/S2004001928","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4936015845454651970","address_version":"morton4x16-v1","coordinates":[0,477,51858,8192],"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}