{"id":"S85002761","label":"Aircraft spotting","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002761","normalized_label":"aircraft spotting","broader":["http://id.loc.gov/authorities/subjects/sh85002625","http://id.loc.gov/authorities/subjects/sh85026326"],"aliases":["Spotting, Aircraft"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002761","provider":"lcsh","revision":"c34d3e25b48d79f6","taxonomy_revision":"f050b5d4780b1289","title":"Aircraft spotting","url":"/topics/S85002761","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324272367314551296","address_version":"morton4x16-v1","coordinates":[0,20,17448,9216],"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}