{"id":"S85078470","label":"Direct radiator loudspeakers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85078470","normalized_label":"direct radiator loudspeakers","broader":["http://id.loc.gov/authorities/subjects/sh85078469"],"aliases":["Hornless loudspeakers","Loud-speakers, Direct radiator"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85078470","provider":"lcsh","revision":"4856202f0d52ce53","taxonomy_revision":"f050b5d4780b1289","title":"Direct radiator loudspeakers","url":"/topics/S85078470","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290693283338913348","address_version":"morton4x16-v1","coordinates":[0,20,18631,6144],"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}