Property:start date (startDate)
A type declaration was detected that is incompatible with the predefined type of the imported "startDate" vocabulary. In general, it is not necessary to declare a type because information are retrieved from the import definition.
Imported from dcat:startDate (dcat | dcat)
Equivalent URI http://www.w3.org/ns/dcat#startDate
Has type Date
Label: start date (en)
Description: The start of the period. (en)