Ground is related to Metal. Metal is related to Handle. Handle is related to Bat. 
Exam is related to Copy. Copy is related to Create. you would Cook because Create. Kitchen can be used for Cook. 
Ground <--RelatedTo--> Metal <--RelatedTo--> Handle <--RelatedTo--> Bat 
Exam <--RelatedTo--> Copy <--RelatedTo--> Create <--MotivatedByGoal-- Cook <--UsedFor-- Kitchen 