<https://shop.suonostore.com/p/behringer-umc404-4x4-usb-midi.html#product>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Product>
<https://shop.suonostore.com/p/behringer-umc404-4x4-usb-midi.html>