{"id":"S85015764","label":"Books on microfilm","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85015764","normalized_label":"books on microfilm","broader":["http://id.loc.gov/authorities/subjects/sh85084838"],"aliases":["Microfilm books"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85015764","provider":"lcsh","revision":"750bba0baa2b3632","taxonomy_revision":"f050b5d4780b1289","title":"Books on microfilm","url":"/topics/S85015764","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"866947327460770372","address_version":"morton4x16-v1","coordinates":[0,20,17651,20480],"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}