@prefix data: . @prefix : . @prefix xsd: . data:6904f338-e835-3b38-84c3-d058b486ceff :endDate "2023-05-03"^^xsd:date ; :startDate "2023-05-03"^^xsd:date ; a :Period . :takesPlaceAt data:6904f338-e835-3b38-84c3-d058b486ceff . :takesPlaceAt data:6904f338-e835-3b38-84c3-d058b486ceff .