{"id":"S86001403","label":"Modulation spectroscopy","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86001403","normalized_label":"modulation spectroscopy","broader":["http://id.loc.gov/authorities/subjects/sh85126423"],"aliases":["Spectroscopy, Modulation"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86001403","provider":"lcsh","revision":"39e083c3283288ae","taxonomy_revision":"f050b5d4780b1289","title":"Modulation spectroscopy","url":"/topics/S86001403","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14447697155366208068","address_version":"morton4x16-v1","coordinates":[0,20,33051,60416],"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}