@prefix data: . @prefix schema: . @prefix : . data:19c56d52-f3d8-3b53-a14f-ad2411915c7d schema:priceSpecification ; a :Offer, schema:Offer . schema:offers data:19c56d52-f3d8-3b53-a14f-ad2411915c7d ; :offers data:19c56d52-f3d8-3b53-a14f-ad2411915c7d .