“…There is a set of nodes U= {A, B, C, D, E, F, G}, which is based on the same set of elements of concept model and represents objects, received from the set U', and set of arcs P= {P1, P2, P3, P4, P5}, which represent interactions between objects in a form of methods to perform during object interaction. During transition from G1 to G3 through intermediate model each process and each data flow is transferred into corresponding elements of UML communication diagram [7].…”