{"id":"S90002721","label":"Particle accelerators--Estimates","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90002721","normalized_label":"particle accelerators--estimates","broader":[],"aliases":["Particle accelerators--Estimates and costs"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90002721","provider":"lcsh","revision":"b944de89e3a2edae","taxonomy_revision":"f050b5d4780b1289","title":"Particle accelerators--Estimates","url":"/topics/S90002721","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9530755922809718274","address_version":"morton4x16-v1","coordinates":[0,21,30036,33792],"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}