Duty is related to Type. Type is related to Oil. Oil is related to Yellow. Yellow is related to Gold. 
Delivery is a synonym of Pitch. Pitch is a type of Position. Position is related to Home. 
Duty <--RelatedTo--> Type <--RelatedTo--> Oil <--RelatedTo--> Yellow <--RelatedTo--> Gold 
Delivery <--Synonym--> Pitch --IsA--> Position <--RelatedTo--> Home 