<http://schema.org/acceptedPaymentMethod>
"http://purl.org/goodrelations/v1#PayPal"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.printerbase.co.uk/epson-c13s041765-premium-semigloss-photo-paper-10-x-15cm-250gsm-50-sheets.html>