{"id":"S2025001812","label":"Plains Indian Sign Language","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2025001812","normalized_label":"plains indian sign language","broader":["http://id.loc.gov/authorities/subjects/sh85122390","http://id.loc.gov/authorities/subjects/sh91001537"],"aliases":["PISL (Plains Indian Sign Language)","PST (Plains Sign Talk)","Plains Indian Sign Talk","Plains Sign Language","Plains Sign Talk"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2025001812","provider":"lcsh","revision":"bcec3c78d4e35b3e","taxonomy_revision":"f050b5d4780b1289","title":"Plains Indian Sign Language","url":"/topics/S2025001812","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5478703722716480548","address_version":"morton4x16-v1","coordinates":[0,482,52301,20480],"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}