P5: Guidelines for Electronic Text Encoding and Interchange

<rng:define name="data.word">
<rng:data type="token">
 <rng:param name="pattern">(\p{L}|\p{N}|\p{P}|\p{S})+</rng:param>
</rng:data>
</rng:define>

data.word = token { pattern = "(\p{L}|\p{N}|\p{P}|\p{S})+" }