Technique is related to Swim. Swim is related to Olympic. Olympic is related to Medal. Medal is related to Gold. 
Payment is related to Involved. Involved is related to Breath. 
Technique <--RelatedTo--> Swim <--RelatedTo--> Olympic <--RelatedTo--> Medal <--RelatedTo--> Gold 
Payment <--RelatedTo--> Involved <--RelatedTo--> Breath 