optional, single

—

<dive>

—

<dive>

(see also <dive>)

<profiledata>
    <repetitiongroup id="rg_23">
        <dive id="dive_345">
            <tripmembership>Dive Trip Red Sea 2006</tripmembership>
            <!-- here more statements -->
        </dive>
        <dive id="dive_346">
            <tripmembership>Dive Trip Red Sea 2006</tripmembership>
            <!-- here more statements -->
        </dive>
        <dive id="dive_347">
            <tripmembership>Dive Trip Red Sea 2006</tripmembership>
            <!-- here more statements -->
        </dive>
        <!-- here more dives listed -->
    </repetitiongroup>
</profiledata>
<divetrip>
    <trip>
        <name>Dive Trip Red Sea 2006</name>
        <relateddives>
            <diveref ref="dive_345"/>
            <diveref ref="dive_346"/>
            <diveref ref="dive_347"/>
            <!-- here more dives can be cross-referenced -->
        </relateddives>
        <!-- here more statements -->
    </trip>
</divetrip>