public override void ExtractFromDoc(string text)
        {
            string[] textLines = text.Split(new char[] { '\n' });

             if(!textLines[0].Trim(' ').StartsWith("<di") || textLines[textLines.Length - 1].Trim(' ') != "/>")
             {
            throw new FormatException();
             }

             // TODO Extract Character

             for(int i = 1; i < textLines.Length - 1; i++)
             {
            string currentLine = textLines[i].Trim();

            if(currentLine.StartsWith("<cm"))
            {
               string commentText = currentLine;

               int indentCount = 1;

               while(currentLine != "/>" && indentCount != 0)
               {
                  i++;
                  currentLine = textLines[i];
                  commentText += "\n" + currentLine;

                  if(currentLine.Contains('<'))
                  {
                     indentCount++;
                  }

                  if(currentLine.Contains('>'))
                  {
                     indentCount--;
                  }
               }

               CommentModel newComment = new CommentModel(commentText);
               SubParagraphs[Lines.Count] = newComment;
            }
            else if(currentLine.Trim().StartsWith("<pa"))
            {
               if(i != 1)
               {
                  throw new FormatException();
               }

               string paraphraseText = currentLine;

               int indentCount = 1;

               while(currentLine != "/>" && indentCount != 0)
               {
                  i++;
                  currentLine = textLines[i];
                  paraphraseText += "\n" + currentLine;

                  if(currentLine.Contains('<'))
                  {
                     indentCount++;
                  }

                  if(currentLine.Contains('>'))
                  {
                     indentCount--;
                  }
               }

               ParaphraseModel newParaphrase = new ParaphraseModel(paraphraseText);
               SubParagraphs[Lines.Count] = newParaphrase;
            }
            else
            {
               LineModel newLine = new LineModel(currentLine);
               Lines.Add(newLine);
            }
             }
        }
        public override void ExtractFromDoc(string text)
        {
            string[] textLines = text.Split(new char[] { '\n' });

            if (!textLines[0].Trim(' ').StartsWith("<di") || textLines[textLines.Length - 1].Trim(' ') != "/>")
            {
                throw new FormatException();
            }

            // TODO Extract Character

            for (int i = 1; i < textLines.Length - 1; i++)
            {
                string currentLine = textLines[i].Trim();

                if (currentLine.StartsWith("<cm"))
                {
                    string commentText = currentLine;

                    int indentCount = 1;

                    while (currentLine != "/>" && indentCount != 0)
                    {
                        i++;
                        currentLine  = textLines[i];
                        commentText += "\n" + currentLine;

                        if (currentLine.Contains('<'))
                        {
                            indentCount++;
                        }

                        if (currentLine.Contains('>'))
                        {
                            indentCount--;
                        }
                    }

                    CommentModel newComment = new CommentModel(commentText);
                    SubParagraphs[Lines.Count] = newComment;
                }
                else if (currentLine.Trim().StartsWith("<pa"))
                {
                    if (i != 1)
                    {
                        throw new FormatException();
                    }

                    string paraphraseText = currentLine;

                    int indentCount = 1;

                    while (currentLine != "/>" && indentCount != 0)
                    {
                        i++;
                        currentLine     = textLines[i];
                        paraphraseText += "\n" + currentLine;

                        if (currentLine.Contains('<'))
                        {
                            indentCount++;
                        }

                        if (currentLine.Contains('>'))
                        {
                            indentCount--;
                        }
                    }

                    ParaphraseModel newParaphrase = new ParaphraseModel(paraphraseText);
                    SubParagraphs[Lines.Count] = newParaphrase;
                }
                else
                {
                    LineModel newLine = new LineModel(currentLine);
                    Lines.Add(newLine);
                }
            }
        }