<http://schema.org/acceptedPaymentMethod>
"http://purl.org/goodrelations/v1#PayPal,http://purl.org/goodrelations/v1#Discover,http://purl.org/goodrelations/v1#MasterCard,http://purl.org/goodrelations/v1#VISA,http://purl.org/goodrelations/v1#CheckInAdvance,http://purl.org/goodrelations/v1#"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.simplysapphires.com/others/australian-boulder-opal-14.07-carats-27x13.2mm>