{"id":"S85009293","label":"Atmospheric pressure--Reduction","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85009293","normalized_label":"atmospheric pressure--reduction","broader":[],"aliases":["Reduction of atmospheric pressure"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85009293","provider":"lcsh","revision":"c11b7253cd70695a","taxonomy_revision":"f050b5d4780b1289","title":"Atmospheric pressure--Reduction","url":"/topics/S85009293","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326524168197785152","address_version":"morton4x16-v1","coordinates":[0,20,17550,13312],"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}