. . . . "An example of a DBpedia triple whose value is cor- rect is depicted in Figure 4b. In this case, the worker must analyze the date of birth of “Elvis Presley”. According to the information extracted from Wikipedia, the date of birth of Elvis Presley is January 8, 1935 , while the DBpedia value is 1935-01-08 . Despite the dates are represented in different formats, semantically the dates are indeed the same, thus the DBpedia value is correct." . . . . "2019-11-08T18:05:11+01:00"^^ . .