@prefix data: . @prefix : . @prefix xsd: . data:83ff4d88-b253-3e75-8364-224f9d49af54 :endDate "2027-04-23"^^xsd:date ; :endTime "18:00:00"^^xsd:time ; :startDate "2027-04-23"^^xsd:date ; :startTime "13:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:83ff4d88-b253-3e75-8364-224f9d49af54 .