{"id":"S85112258","label":"Refraction, Astronomical","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85112258","normalized_label":"refraction, astronomical","broader":["http://id.loc.gov/authorities/subjects/sh85009024","http://id.loc.gov/authorities/subjects/sh85112257"],"aliases":["Astronomical refraction"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85112258","provider":"lcsh","revision":"c2a9750e3cf71237","taxonomy_revision":"f050b5d4780b1289","title":"Refraction, Astronomical","url":"/topics/S85112258","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288441758403397188","address_version":"morton4x16-v1","coordinates":[0,20,19159,2048],"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}