{"id":"S00000384","label":"Laser guide star adaptive optics","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh00000384","normalized_label":"laser guide star adaptive optics","broader":["http://id.loc.gov/authorities/subjects/sh85064472","http://id.loc.gov/authorities/subjects/sh85095185"],"aliases":["Astronomical laser guide star systems","LGS/AO systems","Laser guide stars"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00000384","provider":"lcsh","revision":"22d27a2678a084bf","taxonomy_revision":"f050b5d4780b1289","title":"Laser guide star adaptive optics","url":"/topics/S00000384","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"1088","address_version":"morton4x16-v1","coordinates":[0,0,6,0],"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}