@prefix data: . @prefix schema: . @prefix : . data:81759cdf-b509-3487-943f-dc47a64c0d62 schema:priceSpecification data:151735ae-432c-3238-88ce-435dd4c3eb0a ; a :Offer, schema:Offer . schema:offers data:81759cdf-b509-3487-943f-dc47a64c0d62 ; :offers data:81759cdf-b509-3487-943f-dc47a64c0d62 .