{"id":"S85080502","label":"Manganese-silicon alloys","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85080502","normalized_label":"manganese-silicon alloys","broader":["http://id.loc.gov/authorities/subjects/sh85080487","http://id.loc.gov/authorities/subjects/sh85122518"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85080502","provider":"lcsh","revision":"673f7a1721823092","taxonomy_revision":"f050b5d4780b1289","title":"Manganese-silicon alloys","url":"/topics/S85080502","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090526072501306944","address_version":"morton4x16-v1","coordinates":[0,20,18662,55296],"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}