Test is related to Work. Operation is a type of Work. Operation is a type of Surgery. Surgery can be Risky. 
Point is a synonym of Period. Period is related to Break. Break is the opposite of Build. Build is related to Architecture. 
Test <--RelatedTo--> Work <--IsA-- Operation --IsA--> Surgery --HasProperty--> Risky 
Point <--Synonym--> Period <--RelatedTo--> Break <--Antonym--> Build <--RelatedTo--> Architecture 