@prefix data: . @prefix schema: . @prefix : . data:642fce72-499c-355c-b473-f911b9f1ec68 schema:priceSpecification data:a604768f-edc9-3e34-a20d-002b5c70a91c ; a :Offer, schema:Offer . schema:offers data:642fce72-499c-355c-b473-f911b9f1ec68 ; :offers data:642fce72-499c-355c-b473-f911b9f1ec68 .