{"id":"S85102649","label":"Planetary nebulae","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85102649","normalized_label":"planetary nebulae","broader":["http://id.loc.gov/authorities/subjects/sh85067526","http://id.loc.gov/authorities/subjects/sh85127415"],"aliases":["Nebulae, Planetary"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85102649","provider":"lcsh","revision":"fd00c2639175e54b","taxonomy_revision":"f050b5d4780b1289","title":"Planetary nebulae","url":"/topics/S85102649","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124171402111222272","address_version":"morton4x16-v1","coordinates":[0,20,19008,58368],"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}