{"id":"S85037928","label":"Diffraction","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85037928","normalized_label":"diffraction","broader":["http://id.loc.gov/authorities/subjects/sh85076871","http://id.loc.gov/authorities/subjects/sh85095181"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85037928","provider":"lcsh","revision":"b69bdd80a02faa0f","taxonomy_revision":"f050b5d4780b1289","title":"Diffraction","url":"/topics/S85037928","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547635883017127428","address_version":"morton4x16-v1","coordinates":[0,20,17997,40960],"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}