document: {"document":{"title":"na","text":"If you do not want strangers to have your email address, you should not post your email address on a discussion board.","paragraphs":null,"sentences":null,"tokens":["If","you","do","not","want","strangers","to","have","your","email","address",",","you","should","not","post","your","email","address","on","a","discussion","board","."],"language":null},"tags":[{"tag":"O","start":0,"end":2,"comment":null},{"tag":"O","start":3,"end":6,"comment":null},{"tag":"O","start":7,"end":9,"comment":null},{"tag":"O","start":10,"end":13,"comment":null},{"tag":"O","start":14,"end":18,"comment":null},{"tag":"O","start":19,"end":28,"comment":null},{"tag":"O","start":29,"end":31,"comment":null},{"tag":"O","start":32,"end":36,"comment":null},{"tag":"O","start":37,"end":41,"comment":null},{"tag":"O","start":42,"end":47,"comment":null},{"tag":"O","start":48,"end":55,"comment":null},{"tag":"O","start":55,"end":56,"comment":null},{"tag":"O","start":57,"end":60,"comment":null},{"tag":"O","start":61,"end":67,"comment":null},{"tag":"O","start":68,"end":71,"comment":null},{"tag":"O","start":72,"end":76,"comment":null},{"tag":"O","start":77,"end":81,"comment":null},{"tag":"O","start":82,"end":87,"comment":null},{"tag":"O","start":88,"end":95,"comment":null},{"tag":"O","start":96,"end":98,"comment":null},{"tag":"O","start":99,"end":100,"comment":null},{"tag":"O","start":101,"end":111,"comment":null},{"tag":"O","start":112,"end":117,"comment":null},{"tag":"O","start":117,"end":118,"comment":null}]}