Storm can be Unusual. Unusual is similar to Unique. Unique is related to Continent. 
Confront is related to Attack. Attack is related to Dog. Dog is related to Animal. 
Storm --HasProperty--> Unusual <--SimilarTo--> Unique <--RelatedTo--> Continent 
Confront <--RelatedTo--> Attack <--RelatedTo--> Dog <--RelatedTo--> Animal 