Birth life event profile metadata
Capture birth life event profile metadata in metaItem with about="birth"
metaItem[@about="birth"]
<metaItem about="birth">
<metaDescribes predicate="date">1921-05-23</metaDescribes>
<metaItem about="place"><metaDescribes predicate="institution">St Christopher, Eton College</metaDescribes><metaDescribes predicate="town">Eton</metaDescribes><metaDescribes predicate="county">Buckinghamshire</metaDescribes><metaDescribes predicate="country">England</metaDescribes>
</metaItem>
</metaItem>