{"id":"S85107382","label":"Projective planes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85107382","normalized_label":"projective planes","broader":["http://id.loc.gov/authorities/subjects/sh85054157"],"aliases":["Planes, Projective"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85107382","provider":"lcsh","revision":"bba6e8ab94cc010b","taxonomy_revision":"f050b5d4780b1289","title":"Projective planes","url":"/topics/S85107382","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090526347307926080","address_version":"morton4x16-v1","coordinates":[0,20,19082,55296],"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}