{"id":"S2010118629","label":"Wireless communication systems--History","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010118629","normalized_label":"wireless communication systems--history","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010118629","provider":"lcsh","revision":"5a0e3881ebd12a4c","taxonomy_revision":"f050b5d4780b1289","title":"Wireless communication systems--History","url":"/topics/S2010118629","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9244848000331818598","address_version":"morton4x16-v1","coordinates":[0,479,16359,37888],"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}