{"id":"S93001513","label":"Particle acceleration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh93001513","normalized_label":"particle acceleration","broader":["http://id.loc.gov/authorities/subjects/sh85000344","http://id.loc.gov/authorities/subjects/sh85093024"],"aliases":["Particles (Nuclear physics)--Acceleration"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh93001513","provider":"lcsh","revision":"da49cbbb51c6d068","taxonomy_revision":"f050b5d4780b1289","title":"Particle acceleration","url":"/topics/S93001513","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9277498795334452768","address_version":"morton4x16-v1","coordinates":[0,22,11356,41984],"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}