{"id":"S2004005050","label":"Magnetospheric physics","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2004005050","normalized_label":"magnetospheric physics","broader":["http://id.loc.gov/authorities/subjects/sh85009289"],"aliases":["Magnetosphere--Physics"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004005050","provider":"lcsh","revision":"4c9be5681d878101","taxonomy_revision":"f050b5d4780b1289","title":"Magnetospheric physics","url":"/topics/S2004005050","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14735989372168053314","address_version":"morton4x16-v1","coordinates":[0,477,51906,59392],"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}