{"id":"S2003000303","label":"Air locks (Chambers)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003000303","normalized_label":"air locks (chambers)","broader":[],"aliases":["Airlocks (Chambers)","Locks, Air (Chambers)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003000303","provider":"lcsh","revision":"67c02431f7232e39","taxonomy_revision":"f050b5d4780b1289","title":"Air locks (Chambers)","url":"/topics/S2003000303","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13873562978898568774","address_version":"morton4x16-v1","coordinates":[0,477,36207,48128],"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}