{"id":"S2011002314","label":"Pressure wave superchargers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2011002314","normalized_label":"pressure wave superchargers","broader":["http://id.loc.gov/authorities/subjects/sh85130578"],"aliases":["Comprex superchargers","PWSs (Pressure wave superchargers)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2011002314","provider":"lcsh","revision":"6690c1185d9beb5c","taxonomy_revision":"f050b5d4780b1289","title":"Pressure wave superchargers","url":"/topics/S2011002314","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"343544634603349606","address_version":"morton4x16-v1","coordinates":[0,479,30167,10240],"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}