Rubber is related to Tube. Tube is related to Sock. Sock is related to Material. Material is related to Sheer. 
Tennis is a type of Magazine. Tennis is a type of Exercise. Exercise is similar to Workout. 
Rubber <--RelatedTo--> Tube <--RelatedTo--> Sock <--RelatedTo--> Material <--RelatedTo--> Sheer 
Magazine <--IsA-- Tennis --IsA--> Exercise <--SimilarTo--> Workout 