{"id":"S2021001155","label":"Information storage and retrieval systems--Traffic congestion","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2021001155","normalized_label":"information storage and retrieval systems--traffic congestion","broader":[],"aliases":["Traffic congestion--Information storage and retrieval systems"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2021001155","provider":"lcsh","revision":"cd0ab46904d3414c","taxonomy_revision":"f050b5d4780b1289","title":"Information storage and retrieval systems--Traffic congestion","url":"/topics/S2021001155","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4901262205974234182","address_version":"morton4x16-v1","coordinates":[0,481,55327,3072],"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}