Inside <shop> information is given where an equipment part was purchased.
(see also <purchase>)
<shop id="shop_the-deepdivers"> <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>