<rng:optional><rng:attribute name="menu"/></rng:optional>
<rng:optional><rng:attribute name="keyword"/></rng:optional>
<rng:optional><rng:attribute name="rml"/></rng:optional>
+ <rng:optional><rng:attribute name="sxw"/></rng:optional>
<rng:optional><rng:attribute name="xml"/></rng:optional>
<rng:optional><rng:attribute name="xsl"/></rng:optional>
<rng:optional> <rng:attribute name="auto" /> </rng:optional>
<rng:zeroOrMore>
<rng:ref name="field" />
</rng:zeroOrMore>
+ <rng:optional><rng:attribute name="context"/></rng:optional>
</rng:element>
</rng:define>