{
 "sources": {
  "wsj": {
   "label": "Wall Street Journal",
   "language": "English",
   "place": "New York",
   "years": "1889–1930",
   "n_records": 1962436,
   "n_articles": 1106647,
   "n_market_articles": 71754,
   "n_topics": 50
  }
 }
}