{"id":"S86006026","label":"Chace air indicator","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86006026","normalized_label":"chace air indicator","broader":["http://id.loc.gov/authorities/subjects/sh85082706","http://id.loc.gov/authorities/subjects/sh86006780"],"aliases":["AE-55 air indicator","Air indicator, AE-55","Air indicator, Chace","CAI (Measuring instrument)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86006026","provider":"lcsh","revision":"488954776aae9c68","taxonomy_revision":"f050b5d4780b1289","title":"Chace air indicator","url":"/topics/S86006026","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4647855570186012160","address_version":"morton4x16-v1","coordinates":[0,20,33124,10240],"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}