@prefix data: . @prefix schema: . data:8ae1c306-ba89-39b1-9027-03788658a364 schema:price 9.5 ; schema:priceCurrency "Eur" ; a schema:PriceSpecification . data:9557c343-9092-3d57-a9f4-64413599f0e4 schema:priceSpecification data:8ae1c306-ba89-39b1-9027-03788658a364 .