<http://schema.org/acceptedPaymentMethod>
"http://purl.org/goodrelations/v1#ByInvoice"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.copydon.de/sony-dsc-rx100-sony-digitalkamera-20-mp-3-zoll-display-full-hd-schwarz.html>