{"id":"S2003009304","label":"Galactic dynamics","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003009304","normalized_label":"galactic dynamics","broader":["http://id.loc.gov/authorities/subjects/sh85082770"],"aliases":["Dynamics, Galactic","Galaxies--Dynamics"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003009304","provider":"lcsh","revision":"e78276a876c6ee1f","taxonomy_revision":"f050b5d4780b1289","title":"Galactic dynamics","url":"/topics/S2003009304","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5224250362026157570","address_version":"morton4x16-v1","coordinates":[0,477,36348,24576],"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}