24. The method of claim 22 , wherein determining that the first list in the first column continues with the second list in the second column comprises: generating, using a label generation function, a next list item label for the first list; and determining that the next list item label matches a label of a first list item of the second list in the second column.
24. The method of claim 22 , wherein determining that the first list in the first column continues with the second list in the second column comprises: generating, using a label generation function, a next list item label for the first list; and determining that the next list item label matches a label of a first list item of the second list in the second column. 25. The method of claim 24 further comprising: detecting more than one matching list between the first column and the second column; and comparing indentations of the matching lists to determine a best matching list between the first column and the second column.