Contract is a synonym of Narrow. Narrow is a synonym of Specialize. Specialize is a type of Change. Change is related to Progress. 
Indication is related to Due. Due is related to Task. Task is related to Work. you would Work because Accomplish. 
Contract <--Synonym--> Narrow <--Synonym--> Specialize --IsA--> Change <--RelatedTo--> Progress 
Indication <--RelatedTo--> Due <--RelatedTo--> Task <--RelatedTo--> Work --MotivatedByGoal--> Accomplish 