{"id":"S2007006028","label":"Microbubbles","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007006028","normalized_label":"microbubbles","broader":["http://id.loc.gov/authorities/subjects/sh85017399"],"aliases":["Micro-bubbles"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007006028","provider":"lcsh","revision":"523bd48110b0b249","taxonomy_revision":"f050b5d4780b1289","title":"Microbubbles","url":"/topics/S2007006028","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4649966642745468452","address_version":"morton4x16-v1","coordinates":[0,478,33261,12288],"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}