Abstract is related to Sight. Sight is related to Job. Job is a type of Duty. Duty is related to Necessary. 
Wish is a type of Dream. Dream is related to Mind. 
Abstract <--RelatedTo--> Sight <--RelatedTo--> Job --IsA--> Duty <--RelatedTo--> Necessary 
Wish --IsA--> Dream <--RelatedTo--> Mind 