xos/genx/xprotos/core/networkslice.xproto

message NetworkSlice (PlCoreBase){
     required manytoone network->Network:networkslices = 1 [db_index = True, null = False, blank = False];
     required manytoone slice->Slice:networkslices = 2 [db_index = True, null = False, blank = False];
}