{"id":"S85149408","label":"Ytterbium--Isotopes--Spectra","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85149408","normalized_label":"ytterbium--isotopes--spectra","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85149408","provider":"lcsh","revision":"2f525262b11dbc70","taxonomy_revision":"f050b5d4780b1289","title":"Ytterbium--Isotopes--Spectra","url":"/topics/S85149408","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511677196977455684","address_version":"morton4x16-v1","coordinates":[0,20,19739,32768],"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}