//muws-p1-xs:ManagementEvent[count(muws-p2-xs:RelationshipCreatedNotification)=1]
//muws-p1-xs:ManagementEvent[count(muws-p2-xs:RelationshipDeletedNotification)=1]
//muws-p1-xs:ManagementEvent[count(muws-p2-xs:CreationNotification)=1]
//muws-p1-xs:ManagementEvent[count(muws-p2-xs:CreationNotification)=1]
//muws-p1-xs:ManagementEvent[count(muws-p2-xs:DestructionNotification)=1]
//muws-p1-xs:ManagementEvent[count(muws-p2-xs:DestructionNotification)=1]