@prefix data: . @prefix : . @prefix xsd: . data:6c68b2eb-914f-30db-b4ca-889d1316bfc5 :endDate "2030-12-25"^^xsd:date ; :endTime "13:00:00"^^xsd:time ; :startDate "2030-12-25"^^xsd:date ; :startTime "08:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:6c68b2eb-914f-30db-b4ca-889d1316bfc5 .