. "2005-08-17T14:50:37+02:00"^^ . . "Attribute" . . . . . "8923"^^ . . "att" . . "The frequency feature of the Event or Salient_entity that is under discussion. All the lexical units in this frame incorporate this frame element. These exposures were likely to be intermittent in frequency occurring only when workers were participating in activities at these specific areas."@en .