{"id":"S85003815","label":"Alpha ray spectrometry","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85003815","normalized_label":"alpha ray spectrometry","broader":["http://id.loc.gov/authorities/subjects/sh85126414","http://id.loc.gov/authorities/subjects/sh85126423"],"aliases":["Spectrometry, Alpha ray"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85003815","provider":"lcsh","revision":"52dea4858a2fc494","taxonomy_revision":"f050b5d4780b1289","title":"Alpha ray spectrometry","url":"/topics/S85003815","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9514008144452665856","address_version":"morton4x16-v1","coordinates":[0,20,17464,39936],"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}