[lemma=group] [tag=NNS] [lemma=","] [tag=VBG] [□=□]
[lemma=group] [tag=NNS] [lemma=","] [tag=VBG] [word=□]
[lemma=group] [tag=NNS] [lemma=","] [tag=VBG] [lemma=□]
Work groups should maintain a registry of work group documents , using the standard TEI document numbering scheme described in document TEI A1 .