document: {"document":{"title":"na","text":"What does all of this mean-","paragraphs":null,"sentences":null,"tokens":["What","does","all","of","this","mean-"],"language":null},"tags":[{"tag":"O","start":0,"end":4,"comment":null},{"tag":"O","start":5,"end":9,"comment":null},{"tag":"O","start":10,"end":13,"comment":null},{"tag":"O","start":14,"end":16,"comment":null},{"tag":"O","start":17,"end":21,"comment":null},{"tag":"O","start":22,"end":27,"comment":null}]}