{"id":"S2007020077","label":"Shock waves--Scattering","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007020077","normalized_label":"shock waves--scattering","broader":["http://id.loc.gov/authorities/subjects/sh85118047"],"aliases":["Shock wave scattering"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007020077","provider":"lcsh","revision":"26919e43920f943f","taxonomy_revision":"f050b5d4780b1289","title":"Shock waves--Scattering","url":"/topics/S2007020077","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13873347733387108896","address_version":"morton4x16-v1","coordinates":[0,478,33480,46080],"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}