supplies the value of a date or time in a standard form. (identifier) provides a unique identifier for the element bearing the attribute. (number) gives a number (or other label) for an element, which is not necessarily unique within the document. (\p{L}|\p{N}|\p{P}|\p{S})+ characterizes the function of the segment. wordbreak characterizes the type of segment. number comma stop contains a date in any format. (page break) marks the boundary between one page of a text and the next in a standard reference system. (line break) marks the start of a new (typographic) line in some edition or version of a text. (column break) marks the boundary between one column of a text and the next in a standard reference system. in a bibliographic reference, contains the name of the author(s), personal or corporate, of a work; the primary statement of responsibility for any bibliographic item. contains the full title of a work of any kind. (bibliographic citation) contains a loosely-structured bibliographic citation of which the sub-components may or may not be explicitly tagged. contains the whole of a TEI encoded corpus, comprising a single corpus header and one or more TEI elements, each containing a single text header and a text. (TEI Header) supplies the descriptive and declarative information making up an electronic title page prefixed to every TEI-conformant text. specifies the kind of document to which the header is attached, for example whether it is a corpus or individual text. Sample values include: 1] text; 2] corpus (file description) contains a full bibliographic description of an electronic file. (title statement) groups information about the title of a work and those responsible for its intellectual content. (edition statement) groups information relating to one edition of a text. (edition) describes the particularities of one edition of a text. (publication statement) groups information concerning the publication or distribution of an electronic or other text. (source description) supplies a description of the source text(s) from which an electronic text was derived or generated. (TEI document) contains a single TEI-conformant document, comprising a TEI header and a text, either in isolation or as part of a teiCorpus element. contains a single text of any kind, whether unitary or composite, for example a poem or drama, a collection of essays, a novel, a dictionary, or a corpus sample. (character) represents a character. (arbitrary segment) represents any segmentation of text below the chunk level.