{"type_id":2,"question":"The picture graph shows the number of books each child reads.<br><input type=\"text\" id=\"input_0\" class=\"fill-blank-input\" placeholder=\"?\" \/> and <input type=\"text\" id=\"input_1\" class=\"fill-blank-input\" placeholder=\"?\" \/> read the same number of books.","answer0":"Ailing","answer1":"Dan","answer2":null,"answer3":null,"correct_answer":null}