{"id":"S88004774","label":"Double layers (Astrophysics)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88004774","normalized_label":"double layers (astrophysics)","broader":["http://id.loc.gov/authorities/subjects/sh85041659","http://id.loc.gov/authorities/subjects/sh87002484"],"aliases":["Layers, Double (Astrophysics)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88004774","provider":"lcsh","revision":"13b5b16222de3a9f","taxonomy_revision":"f050b5d4780b1289","title":"Double layers (Astrophysics)","url":"/topics/S88004774","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14144891928025629248","address_version":"morton4x16-v1","coordinates":[0,20,64354,38912],"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}