{"id":"S2013002411","label":"Space debris--Tracking","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2013002411","normalized_label":"space debris--tracking","broader":["http://id.loc.gov/authorities/subjects/sh2013000927"],"aliases":["Flight tracking","Space tracking"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2013002411","provider":"lcsh","revision":"07b78f44f834236c","taxonomy_revision":"f050b5d4780b1289","title":"Space debris--Tracking","url":"/topics/S2013002411","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14177556229697725026","address_version":"morton4x16-v1","coordinates":[0,479,61418,44032],"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}