. "2006-06-13T18:53:23+02:00"^^ . "The number of times an event is occuring (within a period of time)."@en . "Frequency" . . . "10277"^^ . . . . "The number of times an event is occuring (within a period of time)."^^ . "KmG" . . "Fre" . "Frequency" . "Frequency"^^ . "The number of times an event is occuring (within a period of time)."@en . "Extra-Thematic"^^ . "Extra-Thematic" .