{"id":"S92000555","label":"Porcupine Volcanics (Mich.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh92000555","normalized_label":"porcupine volcanics (mich.)","broader":["http://id.loc.gov/authorities/subjects/sh85054087","http://id.loc.gov/authorities/subjects/sh90002779"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh92000555","provider":"lcsh","revision":"0359002d10eb09d0","taxonomy_revision":"f050b5d4780b1289","title":"Porcupine Volcanics (Mich.)","url":"/topics/S92000555","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14177556219459405314","address_version":"morton4x16-v1","coordinates":[0,21,61252,44032],"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}