Music is related to Dance. Dance is related to Irish. Irish is related to Luck. 
Job is related to Promotion. Promotion is a type of Change. Change is a synonym of Adjustment. 
Music <--RelatedTo--> Dance <--RelatedTo--> Irish <--RelatedTo--> Luck 
Job <--RelatedTo--> Promotion --IsA--> Change <--Synonym--> Adjustment 