{"id":"S2022005989","label":"Call blocking","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2022005989","normalized_label":"call blocking","broader":["http://id.loc.gov/authorities/subjects/sh85133365","http://id.loc.gov/authorities/subjects/sh89005491"],"aliases":["Antirobocall blocking","Call block","Call rejection","Call screening","Robocall blocking"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2022005989","provider":"lcsh","revision":"59a7461116a1ef12","taxonomy_revision":"f050b5d4780b1289","title":"Call blocking","url":"/topics/S2022005989","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9226762957128728676","address_version":"morton4x16-v1","coordinates":[0,482,5491,37888],"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}