@prefix data: . @prefix : . @prefix schema: . data:59de0a94-230c-3123-a44f-458273fe8417 :appliesOnPeriod data:e914c2e4-950e-3ebd-a1d5-55f078ac257e ; a :PriceSpecification, schema:PriceSpecification . data:35dbed26-e6dc-3aa7-967d-66d433059f16 schema:priceSpecification data:59de0a94-230c-3123-a44f-458273fe8417 .