Like is related to Manner. Manner is related to Description. Description is related to Century. Century is related to Period. 
Sail is related to Sport. Sport is related to Ski. 
Like <--RelatedTo--> Manner <--RelatedTo--> Description <--RelatedTo--> Century <--RelatedTo--> Period 
Sail <--RelatedTo--> Sport <--RelatedTo--> Ski 