    >>> from owslib.etree import etree
    >>> from owslib.iso_che import CHE_MD_Metadata
    >>> from tests.utils import resource_file

    >>> m = CHE_MD_Metadata(etree.parse(resource_file('iso_che.xml')))

    >>> m.language
    'ger'
    >>> [loc.id for loc in m.locales]
    ['DE', 'FR', 'IT', 'EN']
    >>> m.get_default_locale().id
    'DE'
    >>> m.identification.title
    u'Gew\xe4sserschutzkarte'
    >>> m.identification.contact[0].organization
    u'Amt f\xfcr Umweltschutz'
    >>> m.identification.bbox.minx
    8.396
    >>> m.contact[0].organization
    'Grundbuch- und Vermessungsamt'
    >>> m.contact[0].streetname
    'Aabachstrasse'
    >>> m.contact[0].streetnumber
    '5'
    >>> m.contact[0].postbox
    '857'
    >>> [link.url for link in m.distribution.online]
    ['http://www.zugmap.ch/?link=gewaesserschutzkarte']
