@prefix data: . @prefix schema: . @prefix xsd: . data:91bcc87d-0965-38a2-8ac6-0c0bce0aad05 schema:validFrom "2017-09-01T00:00:00+02:00"^^xsd:dateTime ; schema:validThrough "2021-04-30T23:59:59+02:00"^^xsd:dateTime ; a schema:OpeningHoursSpecification . data:29d9ff92-83e5-325e-8675-d502cafe1a8c schema:openingHoursSpecification data:91bcc87d-0965-38a2-8ac6-0c0bce0aad05 .