document: {"document":{"title":"na","text":"Sometimes we ask for personal information when providing special features and services.","paragraphs":null,"sentences":null,"tokens":["Sometimes","we","ask","for","personal","information","when","providing","special","features","and","services","."],"language":null},"tags":[{"tag":"O","start":0,"end":9,"comment":null},{"tag":"O","start":10,"end":12,"comment":null},{"tag":"O","start":13,"end":16,"comment":null},{"tag":"O","start":17,"end":20,"comment":null},{"tag":"O","start":21,"end":29,"comment":null},{"tag":"O","start":30,"end":41,"comment":null},{"tag":"O","start":42,"end":46,"comment":null},{"tag":"O","start":47,"end":56,"comment":null},{"tag":"O","start":57,"end":64,"comment":null},{"tag":"O","start":65,"end":73,"comment":null},{"tag":"O","start":74,"end":77,"comment":null},{"tag":"O","start":78,"end":86,"comment":null},{"tag":"O","start":86,"end":87,"comment":null}]}