<http://schema.org/acceptedPaymentMethod>
"http://purl.org/goodrelations/v1#MasterCard"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.omlet.co.uk/shop/chicken_keeping/eglu_accessories/743/bouncy_eggs_-_pack_of_4_-_in_omlet_egg_box/>