<?xml version="1.0"?>
<!-- test one : basic quantity with ucd, dataType and value -->
<ivoa:basicQuantity
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xmlns:ivoa="http://ivoa.org/Quantity"
      xmlns:c="http://ivoa.org/CoordinateSystems"
      xsi:schemaLocation="http://ivoa.org/Quantity BasicQuantity.xsd"
>
   <ivoa:ucd>meta.id</ivoa:ucd>
   <ivoa:coordSystem><c:timeFrame>some stuff in here</c:timeFrame></ivoa:coordSystem>
   <ivoa:string width="14"/>
   <ivoa:value>some data here</ivoa:value>
</ivoa:basicQuantity>