{"id":"S85105672","label":"Potential barrier","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85105672","normalized_label":"potential barrier","broader":["http://id.loc.gov/authorities/subjects/sh85093024"],"aliases":["Gamow barrier","Nuclear barrier","Potential hill"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85105672","provider":"lcsh","revision":"bfa4f1772e12a0a4","taxonomy_revision":"f050b5d4780b1289","title":"Potential barrier","url":"/topics/S85105672","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324329816864457216","address_version":"morton4x16-v1","coordinates":[0,20,19056,8192],"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}