{"id":"S85110174","label":"R-curves","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110174","normalized_label":"r-curves","broader":["http://id.loc.gov/authorities/subjects/sh85051154","http://id.loc.gov/authorities/subjects/sh85084203"],"aliases":["Curves, R","Curves, Resistance","Resistance curves"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110174","provider":"lcsh","revision":"9823791b8670ef1a","taxonomy_revision":"f050b5d4780b1289","title":"R-curves","url":"/topics/S85110174","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903183107476555328","address_version":"morton4x16-v1","coordinates":[0,20,19126,30720],"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}