Act is related to Segment. Segment is a type of Part. Part is related to Course. 
Buddy is related to Deputy. Deputy is a type of Legislator. Whip is a type of Legislator. Whip is related to Leather. 
Act <--RelatedTo--> Segment --IsA--> Part <--RelatedTo--> Course 
Buddy <--RelatedTo--> Deputy --IsA--> Legislator <--IsA-- Whip <--RelatedTo--> Leather 