{"id":"S85075999","label":"Lenses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85075999","normalized_label":"lenses","broader":["http://id.loc.gov/authorities/subjects/sh85095150"],"aliases":["Aberration, Chromatic and spherical","Chromatic aberration (Optics)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85075999","provider":"lcsh","revision":"ee47ac0dd0d851e1","taxonomy_revision":"f050b5d4780b1289","title":"Lenses","url":"/topics/S85075999","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903191628691407360","address_version":"morton4x16-v1","coordinates":[0,20,18592,31744],"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}