Much of what is on the Web is, of course, written texts. However, you can also find transcripts of speeches. You can easily search the Web for more. Join TEI-L for progress reports, discussion. Each word and punctuation mark is followed by a tag, as listed below.
Some tags occur with ditto marks.
Ditto tagging is used to deal with special types of sequences. Most applications will require or lead to the creation of annotated text.