{"id":"S85149957","label":"Zone system (Photography)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85149957","normalized_label":"zone system (photography)","broader":["http://id.loc.gov/authorities/subjects/sh85101218","http://id.loc.gov/authorities/subjects/sh85101223"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85149957","provider":"lcsh","revision":"72c8c157a10ca573","taxonomy_revision":"f050b5d4780b1289","title":"Zone system (Photography)","url":"/topics/S85149957","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290565756033304064","address_version":"morton4x16-v1","coordinates":[0,20,19748,5120],"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}