{"id":"S88001283","label":"Neutron optics","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88001283","normalized_label":"neutron optics","broader":["http://id.loc.gov/authorities/subjects/sh85095181"],"aliases":["Optics, Neutron"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88001283","provider":"lcsh","revision":"4806c52125ce508c","taxonomy_revision":"f050b5d4780b1289","title":"Neutron optics","url":"/topics/S88001283","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4919276887383098880","address_version":"morton4x16-v1","coordinates":[0,20,64300,3072],"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}