Restrict is a synonym of Bind. Bind is a synonym of Rope. you are likely to find Rope in/at/on Boat. Boat is related to Transportation. 
Fire requires Oxygen. Fire is related to Dangerous. Dangerous is related to Shark. 
Restrict <--Synonym--> Bind <--Synonym--> Rope --AtLocation--> Boat <--RelatedTo--> Transportation 
Oxygen <--HasPrerequisite-- Fire <--RelatedTo--> Dangerous <--RelatedTo--> Shark 