{"id":"S85093756","label":"Obstacles (Military science)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85093756","normalized_label":"obstacles (military science)","broader":["http://id.loc.gov/authorities/subjects/sh85085132","http://id.loc.gov/authorities/subjects/sh85085198"],"aliases":["Barriers (Military science)","Obstruction (Military science)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85093756","provider":"lcsh","revision":"b430b2bcf9c0c937","taxonomy_revision":"f050b5d4780b1289","title":"Obstacles (Military science)","url":"/topics/S85093756","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126414149144937988","address_version":"morton4x16-v1","coordinates":[0,20,18869,61440],"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}