{"id":"S89003181","label":"McDonnell Douglas OH-6A (Observation helicopter)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89003181","normalized_label":"mcdonnell douglas oh-6a (observation helicopter)","broader":["http://id.loc.gov/authorities/subjects/sh85082560","http://id.loc.gov/authorities/subjects/sh85085206","http://id.loc.gov/authorities/subjects/sh85111861"],"aliases":["OH-6A (Observation helicopter)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89003181","provider":"lcsh","revision":"9c33f0478e9c4ac7","taxonomy_revision":"f050b5d4780b1289","title":"McDonnell Douglas OH-6A (Observation helicopter)","url":"/topics/S89003181","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9280872097008452162","address_version":"morton4x16-v1","coordinates":[0,21,14418,46080],"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}