{"id":"S2007002976","label":"Sagittarius A* (Astronomy)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007002976","normalized_label":"sagittarius a* (astronomy)","broader":["http://id.loc.gov/authorities/subjects/sh85014574"],"aliases":["Sagittarius A-star","Sgr A* (Astronomy)","SgrA* (Astronomy)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007002976","provider":"lcsh","revision":"097ad30ff01ed4ba","taxonomy_revision":"f050b5d4780b1289","title":"Sagittarius A* (Astronomy)","url":"/topics/S2007002976","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13835058082700748324","address_version":"morton4x16-v1","coordinates":[0,478,33213,32768],"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}