Grammars: Speech Recognition Grammar Specification
<one-of> <item>Michael</item> <item>Yuriko</item> <item>Mary</item> <item>Duke</item> <item><ruleref uri="#otherNames"/></item> </one-of> <one-of><item>1</item> <item>2</item> <item>3</item></one-of> <one-of> <item weight="10">small</item> <item weight="2">medium</item> <item>large</item> </one-of> <one-of> <item weight="3.1415">pie</item> <item weight="1.414">root beer</item> <item weight=".25">cola</item> </one-of>