{"id":"S2009001100-781","label":"Tonga Formation (B.C. and Wash.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009001100-781","normalized_label":"tonga formation (b.c. and wash.)","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009001100-781","provider":"lcsh","revision":"01c901352bb32273","taxonomy_revision":"f050b5d4780b1289","title":"Tonga Formation (B.C. and Wash.)","url":"/topics/S2009001100-781","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4957408544984312544","address_version":"morton4x16-v1","coordinates":[0,478,64434,13070],"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}