{"id":"S98004772","label":"Airplanes--Models--Propellers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh98004772","normalized_label":"airplanes--models--propellers","broader":["http://id.loc.gov/authorities/subjects/sh85107489"],"aliases":["Model airplane propellers"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh98004772","provider":"lcsh","revision":"dca766b303f17eb3","taxonomy_revision":"f050b5d4780b1289","title":"Airplanes--Models--Propellers","url":"/topics/S98004772","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9515054897775920674","address_version":"morton4x16-v1","coordinates":[0,23,23996,36864],"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}