{"id":"S2015001442","label":"Stem cell donors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2015001442","normalized_label":"stem cell donors","broader":["http://id.loc.gov/authorities/subjects/sh85100163"],"aliases":["Donors, Stem cell"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2015001442","provider":"lcsh","revision":"63dd352d2c88fd66","taxonomy_revision":"f050b5d4780b1289","title":"Stem cell donors","url":"/topics/S2015001442","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9529827945235891204","address_version":"morton4x16-v1","coordinates":[0,480,27117,34816],"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}