@prefix data: . @prefix : . @prefix xsd: . data:81b18e05-b1b5-34d3-8757-f81b6a89732c :endDate "2026-11-21"^^xsd:date ; :endTime "19:00:00"^^xsd:time ; :startDate "2026-11-18"^^xsd:date ; :startTime "15:00:00"^^xsd:time ; a :Period . :takesPlaceAt data:81b18e05-b1b5-34d3-8757-f81b6a89732c .