@prefix data: . @prefix schema: . @prefix : . data:cd874758-90b7-3169-9493-68e179dab191 schema:priceSpecification data:49f108d4-6bee-38a1-b6c9-41f4b08bf454 ; a :Offer, schema:Offer . schema:offers data:cd874758-90b7-3169-9493-68e179dab191 ; :offers data:cd874758-90b7-3169-9493-68e179dab191 .