Raise is a type of Increase. Boost is a type of Increase. Boost is a type of Aid. Aid is a synonym of Cooperate. 
Tower is related to Cake. Cake is related to Dangerous. Knife can be Dangerous. 
Raise --IsA--> Increase <--IsA-- Boost --IsA--> Aid <--Synonym--> Cooperate 
Tower <--RelatedTo--> Cake <--RelatedTo--> Dangerous <--HasProperty-- Knife 