{"id":"S2012001254","label":"Impossibility of performance (Roman law)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2012001254","normalized_label":"impossibility of performance (roman law)","broader":["http://id.loc.gov/authorities/subjects/sh85114931"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2012001254","provider":"lcsh","revision":"b6d8f2b1ee31b530","taxonomy_revision":"f050b5d4780b1289","title":"Impossibility of performance (Roman law)","url":"/topics/S2012001254","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13856591176179803750","address_version":"morton4x16-v1","coordinates":[0,479,45775,38912],"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}