A relationship between an Epml-Actor and a Epml-Activity whereby the Epml-Actor performs the Epml-Activity
(Inherited-Facet-Value Minimum-Slot-Cardinality Epml-Actor Epml-Activities-Performed 0) (Inherited-Facet-Value Slot-Value-Type Epml-Actor Epml-Activities-Performed Epml-Activity)