Terrorism requires Hate. Hate is the opposite of Care. Care is related to Nurse. Nurse is related to Health. 
Can is related to Cover. Cover is a synonym of Screening. 
Terrorism --HasPrerequisite--> Hate <--Antonym--> Care <--RelatedTo--> Nurse <--RelatedTo--> Health 
Can <--RelatedTo--> Cover <--Synonym--> Screening 