<purchase>
<purchase>
(see also <purchase>)
<shop>
    <name>The DeepDivers</name>
    <address>
        <!-- address data of shop where the equipment part was bought -->
    </address>
    <contact>
        <!-- additional contact data (phone number, email address etc.) -->
    </contact>
    <notes>
        <!-- additional remarks, pictures etc. -->
    </notes>
</shop>