{"id":"S85076847","label":"Life span, Productive","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85076847","normalized_label":"life span, productive","broader":["http://id.loc.gov/authorities/subjects/sh85002072","http://id.loc.gov/authorities/subjects/sh85076820"],"aliases":["Productive life span","Work life","Working life"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85076847","provider":"lcsh","revision":"cb620c0a6e0147dc","taxonomy_revision":"f050b5d4780b1289","title":"Life span, Productive","url":"/topics/S85076847","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550102913242777092","address_version":"morton4x16-v1","coordinates":[0,20,18605,48128],"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}