{"id":"S89002814","label":"Photon beams--Polarization","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89002814","normalized_label":"photon beams--polarization","broader":["http://id.loc.gov/authorities/subjects/sh85104157"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89002814","provider":"lcsh","revision":"dc1912c61b014008","taxonomy_revision":"f050b5d4780b1289","title":"Photon beams--Polarization","url":"/topics/S89002814","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9857464790706963970","address_version":"morton4x16-v1","coordinates":[0,21,14412,63488],"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}