Responsible is a synonym of Own. Own is related to Purchase. 
Faster is related to Run. Run is related to Motion. you are likely to find Ocean in/at/on Motion. Ocean is related to Small. 
Responsible <--Synonym--> Own <--RelatedTo--> Purchase 
Faster <--RelatedTo--> Run <--RelatedTo--> Motion <--AtLocation-- Ocean <--RelatedTo--> Small 