{"id":"S85074567","label":"Language spread","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85074567","normalized_label":"language spread","broader":["http://id.loc.gov/authorities/subjects/sh85124195"],"aliases":["Diffusion of language","Language and languages--Diffusion","Language and languages--Spread","Language diffusion","Spread of language"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85074567","provider":"lcsh","revision":"221f475fd34fb635","taxonomy_revision":"f050b5d4780b1289","title":"Language spread","url":"/topics/S85074567","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290702079364842048","address_version":"morton4x16-v1","coordinates":[0,20,18570,7168],"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}