def parse(node)
      node.attributes.each do |key, value|
        case key
        when 'id'
          @id = value.value.to_i
        when 'author'
          @author = value.value.to_s
        when 'date'
          @date = parse_date(value.value.to_s)
        when 'oouserid'
          @user_id = value.value.to_s
        end
      end

      node.xpath('*').each do |node_child|
        case node_child.name
        when 'r'
          @run = ParagraphRun.new(parent: self).parse(node_child)
        end
      end
      self
    end
def parse(node)
      node.attributes.each do |key, value|
        case key
        when 'id'
          @id = value.value.to_i
        when 'author'
          @author = value.value.to_s
        when 'date'
          @date = parse_date(value.value.to_s)
        when 'oouserid'
          @user_id = value.value.to_s
        end
      end

      node.xpath('*').each do |node_child|
        case node_child.name
        when 'r'
          @run = ParagraphRun.new(parent: self).parse(node_child)
        end
      end
      self
    end
Parse Inserted object
 @param node [Nokogiri::XML:Element] node to parse
 @return [Inserted] result of parsing