Cow is related to Maker. Maker is related to Heat. Heat is related to Increased. 
Foreigner is a type of Traveler. Traveler is a type of Person. Person is related to Gender. 
Cow <--RelatedTo--> Maker <--RelatedTo--> Heat <--RelatedTo--> Increased 
Foreigner --IsA--> Traveler --IsA--> Person <--RelatedTo--> Gender 