{"id":"S85011308","label":"Ballistic missiles","description":"Here are entered works on high-altitude, high-speed atomic missiles which are self-propelled and guided in the first stage of flight only, after which the trajectory becomes natural and uncontrolled. Works on conventional missiles are entered under [Projectiles.] Works on powered and guided missiles are entered under [Rockets (Ordnance)] and [Guided missiles.]","source_url":"https://id.loc.gov/authorities/subjects/sh85011308","normalized_label":"ballistic missiles","broader":["http://id.loc.gov/authorities/subjects/sh85057725","http://id.loc.gov/authorities/subjects/sh85114720"],"aliases":["Missiles, Ballistic"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85011308","provider":"lcsh","revision":"1bc623d48cceedd7","taxonomy_revision":"f050b5d4780b1289","title":"Ballistic missiles","url":"/topics/S85011308","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549887408963732996","address_version":"morton4x16-v1","coordinates":[0,20,17581,45056],"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}