{"id":"S85091995","label":"Niobium--Isotopes--Decay","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85091995","normalized_label":"niobium--isotopes--decay","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85091995","provider":"lcsh","revision":"0898cae298e20767","taxonomy_revision":"f050b5d4780b1289","title":"Niobium--Isotopes--Decay","url":"/topics/S85091995","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900939846053675584","address_version":"morton4x16-v1","coordinates":[0,20,18842,27648],"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}