{"id":"S2009010970","label":"Hanoi (Vietnam)--History--Bombardment, 1972","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009010970","normalized_label":"hanoi (vietnam)--history--bombardment, 1972","broader":["http://id.loc.gov/authorities/subjects/sh85143280","http://id.loc.gov/authorities/subjects/sh98004611"],"aliases":["Christmas Bombings, Hanoi, Vietnam, 1972"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009010970","provider":"lcsh","revision":"66309471aecdf6d8","taxonomy_revision":"f050b5d4780b1289","title":"Hanoi (Vietnam)--History--Bombardment, 1972","url":"/topics/S2009010970","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5531761755824481824","address_version":"morton4x16-v1","coordinates":[0,478,64588,26624],"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}