def METHOD_NAME(wrong_example, correct_example):
    """ create an element to represent an example of error """
    # split tokens
    correct_example = correct_example.split('/')[0]
    correct_tokens = araby.tokenize(correct_example)
    wrong_tokens   = araby.tokenize(wrong_example)
    correct_word ,   wrong_tokens = diff(wrong_tokens, correct_tokens)
    correct_word = u" ".join(correct_word)
    wrong_output  = u" ".join(wrong_tokens)
    example = u"<example correction='%s'>%s</example>\n"%(correct_word, wrong_output)
    return example