{"id":"S85084960","label":"Microwave filters","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85084960","normalized_label":"microwave filters","broader":["http://id.loc.gov/authorities/subjects/sh85041689","http://id.loc.gov/authorities/subjects/sh85084958","http://id.loc.gov/authorities/subjects/sh85145782"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85084960","provider":"lcsh","revision":"c49aa324ef088606","taxonomy_revision":"f050b5d4780b1289","title":"Microwave filters","url":"/topics/S85084960","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511672798934877696","address_version":"morton4x16-v1","coordinates":[0,20,18732,32768],"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}