def parse_display_value(elt):
    """
    urn:com.microsoft.wc.thing.types:display-value
    http://developer.healthvault.com/sdk/docs/urn.com.microsoft.wc.thing.types.display-value.1.html

    E.g.::

        <display text="10 ft 1.5 in" units="in" units-code="in">121.5</display>

    """
    return dict(text=elt.get('text'), units=elt.get('units'), units_code=
        elt.get('units-code'), display=elt.text)
