Lake is related to Swimming. Swimming is related to Back. Back is related to Limit. 
Receive is related to Deliver. Deliver is a synonym of Present. Present is related to Find. Find is a synonym of Recover. 
Lake <--RelatedTo--> Swimming <--RelatedTo--> Back <--RelatedTo--> Limit 
Receive <--RelatedTo--> Deliver <--Synonym--> Present <--RelatedTo--> Find <--Synonym--> Recover 