{"id":"S85001374","label":"Aerial observation (Military science)","description":"Here are entered works on military aerial observation in general, including aerial reconnaissance and surveillance, monitoring of friendly ground forces, observation of friendly artillery fire, etc. Works limited to the aerial examination of enemy territory to obtain military information concerning installations, movements, resources, strength, etc., are entered under [Aerial reconnaissance.]","source_url":"https://id.loc.gov/authorities/subjects/sh85001374","normalized_label":"aerial observation (military science)","broader":["http://id.loc.gov/authorities/subjects/sh85001371"],"aliases":["Aeronautics, Military--Observations","Air observation (Military science)","Military aerial observation","Observation, Aerial (Military science)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85001374","provider":"lcsh","revision":"b000e85c240fbda1","taxonomy_revision":"f050b5d4780b1289","title":"Aerial observation (Military science)","url":"/topics/S85001374","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903116860823044672","address_version":"morton4x16-v1","coordinates":[0,20,17426,30720],"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}