{"id":"S2005006767","label":"Seismic pavement analyzers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2005006767","normalized_label":"seismic pavement analyzers","broader":["http://id.loc.gov/authorities/subjects/sh2005007916","http://id.loc.gov/authorities/subjects/sh2005008480"],"aliases":["PSPA (Pavement testing)","Portable seismic pavement analyzers","SPA (Pavement testing)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2005006767","provider":"lcsh","revision":"532991eb0a35353d","taxonomy_revision":"f050b5d4780b1289","title":"Seismic pavement analyzers","url":"/topics/S2005006767","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9261806867678635616","address_version":"morton4x16-v1","coordinates":[0,478,2022,48128],"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}