@type t() :: %Scoria.Knowledge.Source{
  __meta__: term(),
  chunks: term(),
  citations: term(),
  digest: term(),
  entity_id: term(),
  id: term(),
  inserted_at: term(),
  is_current: term(),
  kind: term(),
  metadata: term(),
  title: term(),
  updated_at: term(),
  uri: term(),
  version: term()
}