@prefix data: . @prefix schema: . @prefix : . data:52154aff-81d4-336d-ae34-10a387653576 schema:priceSpecification ; a :Offer, schema:Offer . schema:offers data:52154aff-81d4-336d-ae34-10a387653576 ; :offers data:52154aff-81d4-336d-ae34-10a387653576 .